ethyl (E)-2-crotonate
ethyl trans-2-butenoate
 
Notes:
None found
  • Advanced Biotech
  • Alfrebro
    • Alfrebro LLC
      Let's get reacquainted
      Building great taste with aroma chemicals, extracts, and distillates
      The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals.
      Email: Sarah Forbis
      Email: Sales
      Voice: 513-539-3021
      Fax: 513-539-7372
      US Voice: 513-539-7373
      Newsroom
      Product(s):
      ETHYL-trans-2-BUTENOATE
      ETHYL-trans-2-BUTENOATE NATURAL (ETHYL CROTONATE)
       
  • Apiscent Labs
    • Apiscent Labs, LLC
      Delivery of Quality
      Custom manufacturer and international supplier of fine ingredients.
      We believe inspired chemistry enriches lives. That's why our team is guided by a mission to provide fine ingredients to the worldwide pharmaceutical, flavor and fragrance markets with a primary focus on the manufacturing of value-added, research-based molecules. We're innovative problem solvers committed to excellence at every phase. Our work builds the foundation for our clients' continued success.
      Email: Info
      Email: Carl Sheeley
      Email: Customer Service
      Voice: +1 (414) 744 3993
      Fax: +1 (414) 744 7111
      News
      Product(s):
      ETHYL CROTONATE (T2 BUTENOATE)
       
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      Since 1982, Charkit has been committed to expanding the markets we serve and our roster of products and services continues to grow with us. Personal care ingredients now include a substantial array of luxury and exotic components. Substantial inroads have been made in the nutraceutical and resins markets, with a growing roster of versatile and unique ingredients. And we continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions.
      Email: Sales
      Voice: 203-299-3220
      Fax: 203-299-1355
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      Twitter
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      Products List: View
      Product(s):
      ETHYL TRANS-2-BUTENOATE FEMA 3486
       
  • ECSA Chemicals
    • ECSA Chemicals
      International trading and distribution
      ECSA Group offers its customers in these business segments a complete 'one-stop shopping' solution.
      A hundred years on from its establishment, the Emanuele Centonze Holding SA has developed a solid presence in Switzerland and in Europe. The Group currently includes: ECSA Chemicals AG/ECSA Italia SRL SocietÓ con Unico Socio – ECSA Maintenance AG – ECSA Energy SA – Porta Ticino Easy Stop SA. The Group operates in the distribution of chemical and petroleum products, in the international trading of commodities, and in the distribution of maintenance systems. With 285 employees, a consolidated turnover of 335 million Swiss Francs in 2015, and more than 15,000 active customers, the Group ranks among the top 500 companies in Switzerland. ECSA operates in Switzerland and the EU, and in particular has consolidated its geographical position on the main axis linking northern and southern Europe, thus creating a competitive and privileged logistical hub.
      Email: Info
      Email: Sales
      Email: Trading
      Email: Maintenance
      Email: Energy
      Voice: +41 91 695 88 00
      Fax: +41 91 695 88 01
      Linkedin
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      RSS Feed
      ECSA Trade
      Company Profile
      Products List: View
      Product(s):
      Ethyl Crotonate
       
  • Frutarom
    • Frutarom Ltd
      Discover Our Passion
      Your preferred partner for flavour and fragrance success.
      At Frutarom, we take pride in our expertise and knowledge of Flavour & Fragrance Ingredients and our thorough understanding of the needs of Flavourists, Perfumers and Food Technologists. Working closely with our customers we have a strong track record of providing unique solutions to fulfil requirements.
      US Email: Info- USA
      Email: Info - UK
      Voice: +44 (0) 1429 863 222
      US Voice: +1 513 870 4900
      Products List: View
      Product(s):
      E0100 ETHYL trans-2-BUTENOATE ≥99.00%, NI, Kosher
      Suggested Uses: Alcoholic Beverages, Apple, Caramel, Chocolate, Hard Fruits, Passion Fruit, Pineapple, Strawberry
       
       
  • Indukern F&F
  • Jiangyin Healthway
    • Jiangyin Healthway International Trade Co.
      Independent Ingredients Supplier
      We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.
      Jiangyin Healthway International Trade Co., Ltd is a professional company, main engaged in manufacturing and exporting aroma chemicals ,food additives , cosmetic ingredient ,pharmaceutical intermediates & other fine chemicals; especially on aroma chemicals , as the major manufacturer of heterocyclic and sulphur aroma compounds , we are the leading independent ingredients supplier to the flavour and fragrance industries in China, can offer hundreds of different high quality aroma chemicals.
      Email: Info
      Email: Sales
      Voice: 86-510-86023169
      Fax: 86-510-86023170
      Mobile0086-13093133011
      Services
      Biochemical
      Natural Food Colour
      New functional food ingredients
      Product(s):
      HLK096 Ethyl Crotonate Natural98%
      HLK024 Ethyl Crotonate
       
  • Natural Advantage
    • Natural Advantage
      Manufacturer of natural flavor ingredients
      With over 25 years experience in the flavor and food ingredient industries.
      Natural Advantage was formed over seventeen years ago to supply the growing demand for natural food and flavor ingredients. We employ a wide range of multi-disciplined scientists who are dedicated to high quality service, customer satisfaction and creating an outstanding value for our clients.
      Email: Info
      Email: Customer service
      Voice: 318-215-1456
      Fax: 318-335-1579
      What We Do
      Products List: View
      Product(s):
      Ethyl Crotonate Nat
       
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
      US Email: Sales
      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
      Product(s):
      05-24800 ETHYL CROTONATE FCC, Kosher
      05-24805 ETHYL CROTONATE, NATURAL, Kosher
       
  • Sigma-Aldrich
  • Taytonn
    • TAYTONN PTE LTD
      Supplying Asia Pacific
      We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service.
      Since 2001 TAYTONN has been distributing key ingredients to the Fragrance and Flavor industry in Asia. We work closely with customers, principals and vendors. Together we forecast demand and match it with supply of aroma chemicals, essential oils and natural isolates & extracts. Sourced from around the world, our F&F ingredient inventory in Singapore is ready to ship to any location in Asia and beyond. Time and again, we help our principals introduce new discoveries to the F&F market - stimulating creativity and bringing value added proposition to our customers.
      Email: Info
      Email: Sales
      Voice: + 65 - 6861 8113
      Fax: + 65 - 6861 8115
      Product(s):
      Ethyl Trans-2-Butenoate
       
Synonyms   Articles   Notes   Search
ethyl (E)-but-2-enoate (Click)
CAS Number: 623-70-1Picture of molecule
ECHA EINECS - REACH Pre-Reg: 210-808-7
FDA UNII: 99YUC7A1X1
Nikkaji Web: J43.537F
Beilstein Number: 0635834
MDL: MFCD00009289
CoE Number: 2244
XlogP3-AA: 1.30 (est)
Molecular Weight: 114.14410000
Formula: C6 H10 O2
NMR Predictor: Predict (works with chrome or firefox)
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
Flavis Number: 09.248 (Old)
DG SANTE Food Flavourings: 09.248  ethyl trans-2-butenoate
FEMA Number: 3486  ethyl trans-2-butenoate
FDA Mainterm: ETHYL CROTONATE
FDA Regulation:
FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart F--Flavoring Agents and Related Substances
Sec. 172.515 Synthetic flavoring substances and adjuvants.
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.91800 @  25.00 °C.
Boiling Point: 142.00 to  143.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 6.866000 mm/Hg @ 25.00 °C. (est)
Vapor Density: 3.9 ( Air = 1 )
Flash Point: 36.00 °F. TCC ( 2.22 °C. )
logP (o/w): 1.806 (est)
Soluble in:
 alcohol
 water, slightly
 water, 4259 mg/L @ 25 °C (est)
Insoluble in:
 water
Similar Items: note
allyl crotonate
isoamyl crotonate
apple crotonate
benzyl crotonate
butyl (E)-2-crotonate
citronellyl crotonate
cyclohexyl crotonate
dimethyl benzyl carbinyl crotonate
ethyl crotonate
fig crotonate
geranyl crotonate
heptyl crotonate
(Z)-3-hexen-1-yl (E)-crotonate
(E)-3-hexen-1-yl crotonate
hexyl (E)-crotonate
octyl crotonate
phenethyl crotonate
3-phenyl propyl crotonate
plum crotonate
isopropyl (E)-crotonate
propyl crotonate
isopropyl 3-methyl thiocrotonate
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
Odor Type: fermented
Odor Strength: medium ,
recommend smelling in a 10.00 % solution or less
 pungent  chemical  sweet  alliaceous  caramellic  rummy  
Odor Description:
at 10.00 % in dipropylene glycol. 
pungent chemical diffusive sweet alliaceous caramel rum
 pungent  chemical  sweet  alliaceous  caramellic  rummy  
Odor Description:
Pungent, chemical and diffusive, with sweet alliaceous and caramellic rum-like nuances
Mosciano, Gerard P&F 15, No. 2, 69, (1990)
 musty  onion  garlic  caramellic  brown  
Taste Description:
at 10.00 ppm.  
Musty, onion and garlic, caramellic and brown notes
Mosciano, Gerard P&F 15, No. 2, 69, (1990)
  
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Advanced Biotech
ETHYL CROTONATE NATURAL
96% min.
Odor: Ethereal, rum
Alfrebro
ETHYL-trans-2-BUTENOATE NATURAL (ETHYL CROTONATE)
Odor: Rum, Ethereal
Alfrebro
ETHYL-trans-2-BUTENOATE
Odor: Ethereal, Rum
Apiscent Labs
ETHYL CROTONATE (T2 BUTENOATE)
Odor: Sweet, ethereal
Charkit Chemical
ETHYL TRANS-2-BUTENOATE FEMA 3486
ECSA Chemicals
Ethyl Crotonate
Company Profile
Frutarom
ETHYL trans-2-BUTENOATE
≥99.00%, NI, Kosher
Odor: Caramel, Rum, Sweet
Use: Suggested Uses: Alcoholic Beverages, Apple, Caramel, Chocolate, Hard Fruits, Passion Fruit, Pineapple, Strawberry
Indukern F&F
ETHYL CROTONATE
Odor: ETHEREAL, POWERFUL, FRUITY
CROP CALENDAR
Jiangyin Healthway
Ethyl Crotonate Natural98%
New functional food ingredients
Jiangyin Healthway
Ethyl Crotonate
Natural Advantage
Ethyl Crotonate Nat
Penta International
ETHYL CROTONATE FCC, Kosher
Penta International
ETHYL CROTONATE, NATURAL, Kosher
Reincke & Fichtner
Ethyl trans-2-butenoate
Sigma-Aldrich
Ethyl trans-2-butenoate, ≥96%, FG
Odor: ethereal; wine-like
Certified Food Grade Products
Sigma-Aldrich
Ethyl trans-2-butenoate, natural, ≥97%, FG
Taytonn
Ethyl Trans-2-Butenoate
Odor: Sweet, Caramellic/ Caramel, Rum
TCI AMERICA
For experimental / research use only.
Ethyl Crotonate >98.0%(GC)
Synonyms   Articles   Notes   Search   Top
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 11 - Highly flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 20/21 - When using do not eat, drink or smoke.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Human Experience:
4 % solution: no irritation or sensitization.
Oral/Parenteral Toxicity:
oral-rat LD50  3000 mg/kg
Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 269, 1944.

Dermal Toxicity:
skin-guinea pig LD50 > 5000 mg/kg
Food and Cosmetics Toxicology. Vol. 19, Pg. 115, 1981.

Inhalation Toxicity:
Not determined
Synonyms   Articles   Notes   Search   Top
Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for ethyl (E)-2-crotonate usage levels up to:
  4.0000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 12.00 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 9500 (μg/person/day)
Threshold of Concern:1800 (μg/person/day)
Structure Class: I
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 10
Click here to view publication 10
 average usual ppmaverage maximum ppm
baked goods: -20.70000
beverages(nonalcoholic): -3.00000
beverages(alcoholic): -4.00000
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: -16.10000
egg products: --
fats / oils: --
fish products: --
frozen dairy: -8.40000
fruit ices: -8.40000
gelatins / puddings: -5.71000
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 6.000008.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): -1.00000
Edible ices, including sherbet and sorbet (03.0): 3.000008.00000
Processed fruit (04.1): --
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 60.00000100.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 1.200007.00000
Bakery wares (07.0): 2.400006.00000
Meat and meat products, including poultry and game (08.0): 1.000002.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 1.000005.00000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 1.000002.00000
Foodstuffs intended for particular nutritional uses (13.0): --
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 20.0000050.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 30.00000100.00000
Ready-to-eat savouries (15.0): 1.0000010.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): --
Synonyms   Articles   Notes   Search   Top
Safety References:
Flavor & Extract Manufacturers Association (FEMA) reference(s):
The FEMA GRAS assessment of alpha,beta-unsaturated aldehydes and related substances used as flavor ingredients. View pdf
European Food Safety Athority(efsa): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Flavouring Group Evaluation 5, Revision 1 (FGE.05Rev1):Esters of branched- and straight-chain aliphatic saturated primary alcohols and of one secondary alcohol, and branched- and straight-chain unsaturated carboxylic acids from chemical groups 1, 2, and 5 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) [1] - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 71: Consideration of aliphatic, linear, alpha,beta-unsaturated carboxylic acids and related esters
View page or View pdf
Flavouring Group Evaluation 72 (FGE.72): Consideration of aliphatic, branched-chain saturated and unsaturated alcohols, aldehydes, acids, and related esters evaluated by the JECFA (61st meeting) structurally related to branched- and straight-chain unsaturated carboxylic acids. Esters of these and straight-chain aliphatic saturated alcohols evaluated by EFSA in FGE.05Rev2 (2010)
View page or View pdf
Flavouring Group Evaluation 5, Revision 2 (FGE.05Rev2): Branched- and straight-chain unsaturated carboxylic acids and esters of these with aliphatic saturated alcohols from chemical groups 1, 2, 3 and 5
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 95 (FGE.95): Consideration of aliphatic, linear or branched-chain saturated and unsaturated alcohols, aldehydes, acids and related esters evaluated by JECFA (69th meeting) structurally related to esters of branched- and straight-chain aliphatic saturated primary alcohols and of one secondary alcohol, and branched- and straight-chain unsaturated carboxylic acids evaluated by EFSA in FGE.05Rev1 (2008)
View page or View pdf
Scientific Opinion on the safety and efficacy of straight-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing saturated alcohols and acetals containing saturated aldehydes (chemical group 1) when used as flavourings for all animal species
View page or View pdf
EPI System: View
Env. Mutagen Info. Center: Search
EPA Substance Registry Services (TSCA): 623-70-1
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 429065
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 1862
WGK Germany: 2
 ethyl (E)-but-2-enoate
Chemidplus: 0000623701
RTECS: GQ3500000 for cas# 623-70-1
Synonyms   Articles   Notes   Search   Top
References:
 ethyl (E)-but-2-enoate
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 623-70-1
Pubchem (cid): 429065
Pubchem (sid): 134977120
Synonyms   Articles   Notes   Search   Top
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS): View
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB39581
Export Tariff Code: 2916.19.5000
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
No odor group found for these
 zinc chelate of L-lysinate HCl 
citrus
bitter orange peel oil brazilFL/FR
ethereal
 decyl propionateFL/FR
 ethyl formateFL/FR
fermented
isobutyl decanoateFL/FR
 hexanal diethyl acetalFL/FR
3-methyl-1-pentanolFL/FR
floral
 papaya isobutyrateFL/FR
isobutyl acetoacetateFL/FR
 diethyl laevo-tartrateFL/FR
 ethyl butyrateFL/FR
 ethyl heptanoateFL/FR
 farnesyl acetoneFL/FR
 geranyl acetoacetateFL/FR
4-heptanoneFL/FR
 sorbyl butyrateFL/FR
green
(E)-2-hexen-1-yl valerateFL/FR
herbal
6-acetoxydihydrotheaspiraneFL/FR
 anthemis nobilis flower oil romanFL/FR
 clary sage concreteFL/FR
white cognac oilFL/FR
soapy
 ethyl undecanoateFL/FR
sulfurous
 grapefruit menthaneFL/FR
waxy
isoamyl laurateFL/FR
 ethyl octanoateFL/FR
winey
 butyl angelateFL/FR
2-hexanolFL/FR
 
For Flavor
 
No flavor group found for these
6-acetoxydihydrotheaspiraneFL/FR
2-amyl-5 or 6-keto-1,4-dioxaneFL
 butyl angelateFL/FR
isobutyl decanoateFL/FR
isobutyraldehyde propylene glycol acetalFL
 decyl propionateFL/FR
 diethyl laevo-tartrateFL/FR
 ethyl aconitateFL
 farnesyl acetoneFL/FR
 geranyl acetoacetateFL/FR
 hexanal diethyl acetalFL/FR
2-hexanolFL/FR
 zinc chelate of L-lysinate HCl 
ethereal
 ethyl formateFL/FR
fatty
isoamyl laurateFL/FR
fruity
isobutyl acetoacetateFL/FR
 ethyl butyrateFL/FR
 ethyl heptanoateFL/FR
4-heptanoneFL/FR
bitter orange peel oil brazilFL/FR
 sorbyl butyrateFL/FR
fusel
white cognac oilFL/FR
green
(E)-2-hexen-1-yl valerateFL/FR
4-methyl-2-pentenalFL
 papaya isobutyrateFL/FR
herbal
 anthemis nobilis flower oil romanFL/FR
 clary sage concreteFL/FR
sulfurous
 grapefruit menthaneFL/FR
waxy
 ethyl octanoateFL/FR
 ethyl undecanoateFL/FR
whiskey
3-methyl-1-pentanolFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 appleFR
 butterscotchFR
 caramelFL
 chocolate cocoa 
 cognacFR
 garlicFL
 grapeFR
 onionFL
 papayaFR
 passion fruitFR
 pineappleFR
 saffronFR
 strawberryFR
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 apple fruit
Search  Picture
 cocoa
Search Trop  Picture
 grape concord grape
Search  Picture
 guava fruit - up to 1.25 mg/kg
Search Trop  Picture
 mussel - .99 mg/kg
Search  Picture
 papaya fruit
Search Trop  Picture
 passion fruit
Search Trop  Picture
 rum
Search  Picture
 star fruit oil cuba @ trace%
Data  GC  Search Trop  Picture
 strawberry wild strawberry fruit
Search Trop  Picture
 wine
Search  Picture
Synonyms   Articles   Notes   Search   Top
Synonyms:
(E)-but-2-enoic acid ethyl ester
trans-but-2-enoic acid ethyl ester
(2E)-2-butenoic acid ethyl ester
(E)-2-butenoic acid ethyl ester
trans-2-butenoic acid ethyl ester
2-butenoic acid, ethyl ester, (2E)-
2-butenoic acid, ethyl ester, (E)-
(E)-crotonic acid ethyl ester
(E)-alpha-crotonic acid ethyl ester
 crotonic acid, ethyl ester, (E)-
 ethyl (2E)-2-butenoate
 ethyl (2E)-but-2-enoate
 ethyl (E)-2-butenoate
 ethyl (E)-but-2-enoate
(E)-ethyl 2-butenoate
 ethyl 2-butenoate, (E)-
 ethyl alpha-crotonate
(E)-ethyl but-2-enoate
 ethyl crotonate FCC
 ethyl crotonate natural
 ethyl trans-2-butenoate
 ethyl trans-crotonate
 ethyl-(2E)-but-2-enoat
 ethyl-trans-2-butenoate
Synonyms   Articles   Notes   Search   Top
Articles:
PubMed: Aroma volatiles recovered in the water phase of cashew apple (Anacardium occidentale L.) juice during concentration.
PubMed: Effects of methanogenic inhibitors on methane production and abundances of methanogens and cellulolytic bacteria in in vitro ruminal cultures.
PubMed: Metabolism of ethyl tiglate in apple fruits leads to the formation of small amounts of (R)-ethyl 2-methylbutanoate.
PubMed: Fluorinated retinoic acids and their analogues. 3. Synthesis and biological activity of aromatic 6-fluoro analogues.
PubMed: [On the specifity and stereospecificity of the conversion of different 2,3-unsaturated acids by Clostridium kluyveri (author's transl)].
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