2-butyryl furan
1-furan-2-ylbutan-1-one
 
Notes:
Constit. of coffee aroma and cocoa butter
  • BOC Sciences
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      Product(s):
      4208-57-5 2-Butyrylfuran
       
  • Endeavour Specialty Chemicals
    • Endeavour Specialty Chemicals Ltd
      Expertise in high impact aroma chemicals
      Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.
      Speciality Chemical has more than 25 years experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavours products have applications in a range of industry sectors including flavours and fragrances, pharmaceutical research and material sciences. Endeavour also offer custom synthesis and contract manufacturing services at their UK manufacturing site.
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      Product(s):
      FU0110 1-(2-Furyl)butan-1-one 97% F&F
       
  • Robinson Brothers
  • R C Treatt & Co Ltd
    • R C Treatt and Co Ltd
      Innovative ingredient solutions
      World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
      We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products.
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      Product(s):
      2-Butyrylfuran
       
Synonyms   Articles   Notes   Search
CAS Number: 4208-57-5Picture of molecule3D/inchi
FDA UNII: 6S59MOW77W
Nikkaji Web: J45.603I
MDL: MFCD00046111
XlogP3: 1.30 (est)
Molecular Weight: 138.16610000
Formula: C8 H10 O2
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: flavoring 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
JECFA Food Flavoring: 1507  2-butyrylfuran
DG SANTE Food Flavourings: 13.105  2-butyrylfuran
FEMA Number: 4083 2-butyrylfuran
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):4208-57-5 ; 2-BUTYRYLFURAN
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Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.05000 to 1.05600 @  25.00 °C.
Pounds per Gallon - (est).: 8.737 to  8.787
Refractive Index: 1.48900 to 1.49500 @  20.00 °C.
Boiling Point: 195.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 0.248000 mmHg @ 25.00 °C. (est)
Flash Point: 190.00 °F. TCC ( 87.70 °C. ) (est)
logP (o/w): 1.539 (est)
Soluble in:
 alcohol
 water, 2584 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor Type: balsamic
 
 balsamic  
Odor Description:
at 10.00 % in dipropylene glycol. 
balsamic
 
 
Flavor Type: fruity
 
 fruity  
Taste Description:
fruity
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
BOC Sciences
For experimental / research use only.
2-Butyrylfuran
Endeavour Specialty Chemicals
1-(2-Furyl)butan-1-one 97% F&F
Speciality Chemical Product Groups
R C Treatt & Co Ltd
2-Butyrylfuran
Robinson Brothers
1-(2-Furyl)butan-1-one F&F
https://www.robinsonbrothers.uk/chemistry-competences
Santa Cruz Biotechnology
For experimental / research use only.
2-Butanoylfuran
Sigma-Aldrich: Aldrich
For experimental / research use only.
2-Butyrylfuran
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Safety Information:
Preferred SDS: View
 
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.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2-butyryl furan usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.12 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.20 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 1000 (μg/person/day)
Threshold of Concern:90 (μg/person/day)
Structure Class: III
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: 22
Click here to view publication 22
 average usual ppmaverage maximum ppm
baked goods: 5.0000025.00000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: 2.0000010.00000
cheese: 3.0000015.00000
chewing gum: --
condiments / relishes: 2.0000010.00000
confectionery froastings: 4.0000020.00000
egg products: --
fats / oils: 2.0000010.00000
fish products: 1.000005.00000
frozen dairy: 3.0000015.00000
fruit ices: 3.0000015.00000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: 1.000005.00000
milk products: 3.0000015.00000
nut products: --
other grains: 2.0000010.00000
poultry: 1.000005.00000
processed fruits: 2.0000010.00000
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 2.0000010.00000
snack foods: 5.0000025.00000
soft candy: --
soups: 2.0000010.00000
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): 5.0000015.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 2.0000010.00000
Edible ices, including sherbet and sorbet (03.0): 3.0000015.00000
Processed fruit (04.1): 2.0000010.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 4.0000020.00000
Chewing gum (05.0): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 2.0000010.00000
Bakery wares (07.0): 5.0000020.00000
Meat and meat products, including poultry and game (08.0): 1.000005.00000
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): 2.0000010.00000
Foodstuffs intended for particular nutritional uses (13.0): --
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): --
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): --
Ready-to-eat savouries (15.0): 5.0000025.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): --
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Safety References:
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 67 (FGE.67): Consideration of 40 furan-substituted aliphatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids and related esters, sulfides, disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 13, Revision 2 (FGE.13Rev2): Furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 67, Revision 1 (FGE.67Rev.1): Consideration of 40 furan-substituted aliphatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids and related esters, sulfides, disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
View page or View pdf
Statement on List of Representative Substances for Testing. The current Statement lays down a list of substances in sub-groups with representative substances for which additional data are required prior to their evaluation through the Procedure (Regulation (EC) No 1565/2000).
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 67 Revision 2 (FGE.67Rev2): Consideration of 28 furan-substituted compounds evaluated by JECFA at the 55th, 65th and 69th meetings (JECFA, 2001, 2006a, 2009b)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 13 Revision 3 (FGE.13Rev3): furfuryl and furan derivatives with and without additional side-chain substituents and heteroatoms from chemical group 14
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 67, Revision 3 (FGE.67Rev3): consideration of 23 furan-substituted compounds evaluated by JECFA at the 55th, 65th, 69th and 86th meetings
View page or View pdf
EPI System: View
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 228588
National Institute of Allergy and Infectious Diseases: Data
 1-furan-2-ylbutan-1-one
Chemidplus: 0004208575
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References:
 1-furan-2-ylbutan-1-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 228588
Pubchem (sid): 135267120
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
HMDB (The Human Metabolome Database): HMDB39802
FooDB: FDB019452
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
EFSA Update of results on the monitoring of furan levels in food: Read Report
EFSA Previous report: Results on the monitoring of furan levels in food: Read Report
EFSA Report of the CONTAM Panel on provisional findings on furan in food: Read Report
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Potential Blenders and core components note
 
For Odor
No odor group found for these
(E)-sabinene hydrateFL/FR
(Z)-sabinene hydrateFL/FR
amber
 cistus twig/leaf concreteFR
balsamic
2-acetyl furanFL/FR
 amyl cinnamateFL/FR
 amyl phenyl acetateFL/FR
isoamyl pyruvateFL/FR
 amyris wood oilFL/FR
 balsam ketoneFR
 benzophenoneFR
 benzyl benzoateFL/FR
 benzyl cinnamateFL/FR
 benzyl salicylateFL/FR
beta-bisaboleneFL/FR
alpha-bisaboleneFL/FR
isobornyl acetateFL/FR
laevo-bornyl acetateFL/FR
 brachyleana hutchinsii wood oilFR
 butyl cinnamateFL/FR
isobutyl cinnamateFL/FR
T-cadinolFL/FR
 cinnamic acidFL/FR
 cinnamyl alcoholFL/FR
 cinnamyl benzoateFL/FR
 cinnamyl butyrateFL/FR
 cinnamyl cinnamateFL/FR
 cinnamyl formateFL/FR
 clover nitrileFR
 conifer acetateFR
 copaiba balsam oilFL/FR
 cypress absoluteFR
 ethyl cinnamateFL/FR
 fir needle oil canadaFL/FR
 fir needle oil terpeneless canadaFL/FR
 guaiyl butyrateFR
(Z)-3-hexen-1-yl cinnamateFR
 hexyl benzoateFL/FR
 juniper berry absoluteFL/FR
 juniper berry concreteFR
 juniper berry oil CO2 extractFL/FR
 levisticum officinale flower oil 
 linalyl cinnamateFL/FR
 mastic gum resinFR
 methyl cinnamateFL/FR
alpha-methyl cinnamyl alcoholFR
 myrrh absoluteFL/FR
 myrrh resinoidFR
 nonyl benzoate 
 octyl cinnamateFR
 opoponax oil (balsamodendron kafal)FL/FR
 opoponax resinoid (balsamodendron kafal)FR
 phenethyl cinnamateFL/FR
3-phenyl propyl acetateFL/FR
3-phenyl propyl cinnamateFL/FR
(Z)-pinaneFR
 prenyl benzoateFL/FR
 propyl benzoateFL/FR
isopropyl cinnamateFL/FR
 santolina oil 
 sclareolFL/FR
 styrax oil (liquidambar styraciflua)FL/FR
 styrax resin (liquidambar styraciflua)FL/FR
 styrax resinoid (liquidambar styraciflua)FL/FR
 terpinyl cinnamateFL/FR
 tetrahydrofurfuryl cinnamateFL/FR
 tolu balsamFL/FR
 tolu balsam absoluteFL/FR
 tolu balsam resinFL/FR
 tolu balsam resinoidFL/FR
 valerian rhizome absoluteFL/FR
 valerophenone 
floral
 phenethyl salicylateFL/FR
 phenyl propyl phenyl acetateFR
resinous
 mastic absoluteFL/FR
 mastic concreteFR
spicy
 amyl isoeugenolFR
 eugenyl benzoateFL/FR
terpenic
 juniperus communis fruit oilFL/FR
woody
 agarwood oilFR
 cistus twig/leaf absoluteFR
alpha-guaieneFL/FR
 gurjun balsam oilFR
alpha-gurjuneneFR
4-hydroxybenzaldehydeFL/FR
 juniper berry oleoresinFL/FR
 juniper needle oilFR
 patchouli oilFL/FR
 sandalwood oilFL/FR
 santalyl butyrateFL/FR
 vetiverolFL/FR
 
For Flavor
 
No flavor group found for these
2-acetyl-3,5-dimethyl furanFL
 amyl phenyl acetateFL/FR
isoamyl pyruvateFL/FR
beta-bisaboleneFL/FR
alpha-bisaboleneFL/FR
 butyl cinnamateFL/FR
T-cadinolFL/FR
 cinnamic acidFL/FR
 cinnamyl benzoateFL/FR
 eugenyl benzoateFL/FR
 fir needle oil canadaFL/FR
alpha-guaieneFL/FR
 levisticum officinale flower oil 
7-methoxycoumarinFL
 nonyl benzoate 
 prenyl benzoateFL/FR
(E)-sabinene hydrateFL/FR
(Z)-sabinene hydrateFL/FR
 santalyl butyrateFL/FR
 santolina oil 
 tetrahydrofurfuryl cinnamateFL/FR
 valerophenone 
 levisticum officinale seed oilFL
balsamic
 amyl cinnamateFL/FR
 benzyl benzoateFL/FR
 benzyl salicylateFL/FR
laevo-bornyl acetateFL/FR
isobutyl cinnamateFL/FR
 copaiba balsam oilFL/FR
 ethyl cinnamateFL/FR
 fir needle oil terpeneless canadaFL/FR
 juniper berry absoluteFL/FR
 juniper berry oil CO2 extractFL/FR
 myrrh absoluteFL/FR
 opoponax oil (balsamodendron kafal)FL/FR
 phenethyl cinnamateFL/FR
3-phenyl propyl acetateFL/FR
isopropyl cinnamateFL/FR
 styrax gum (liquidambar styraciflua)FL
 styrax oil (liquidambar styraciflua)FL/FR
 styrax resin (liquidambar styraciflua)FL/FR
 styrax resinoid (liquidambar styraciflua)FL/FR
 tolu balsamFL/FR
 tolu balsam absoluteFL/FR
 tolu balsam resinFL/FR
 tolu balsam resinoidFL/FR
creamy
4-hydroxybenzaldehydeFL/FR
 linalyl cinnamateFL/FR
 propyl benzoateFL/FR
 terpinyl cinnamateFL/FR
 valerian rhizome absoluteFL/FR
green
 cinnamyl alcoholFL/FR
 hexyl benzoateFL/FR
medicinal,
 phenethyl salicylateFL/FR
nutty
2-acetyl furanFL/FR
resinous
 mastic absoluteFL/FR
spicy
 benzyl cinnamateFL/FR
 cinnamyl cinnamateFL/FR
 cinnamyl formateFL/FR
 methyl cinnamateFL/FR
3-phenyl propyl cinnamateFL/FR
terpenic
 juniperus communis fruit oilFL/FR
winey
 cinnamyl butyrateFL/FR
woody
 amyris wood oilFL/FR
isobornyl acetateFL/FR
 juniper berry oleoresinFL/FR
 patchouli oilFL/FR
 sandalwood oilFL/FR
 sclareolFL/FR
 vetiverolFL/FR
 
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Potential Uses:
 balsamFR
 coffeeFL
 herbalFL
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Occurrence (nature, food, other): note
 coffee
Search  PMC Picture
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Synonyms:
1-butanone, 1-(2-furanyl)-
2-butanoylfuran
2-butyrylfuran
1-(furan-2-yl)butan-1-one
1-furan-2-ylbutan-1-one
1-(2-furanyl)-1-butanone
 furyl N-propyl ketone
2-furyl propyl ketone
1-(2-furyl)-1-butanone
1-(2-furyl)butan-1-one
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