methyl propyl trisulfide
2,3,4-trithiaheptane
 
Notes:
Volatile flavouring component of onion oil, leeks and other Allium spp. Also present in French fried potato and cocoa
  • Augustus Oils
    • Augustus Oils Ltd
      The Premier Supplier
      Augustus Oils Ltd, in harmony with nature - to present it at its best...
      A wealth of experience, expertise and knowledge has allowed Augustus to bridge the gulf in expectation and trust between growers and users of natural ingredients. The Company works in partnership with customers on the one hand, and growers, farmers and distillers on the other. Both users and producers can then focus on exactly what they do best, while skilled Augustus technicians closely monitor and control the delivered product. This ensures users can have the confidence that they will receive the best raw materials suited to their requirements.
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      Product(s):
      Methyl Propyl Trisulphide
       
  • BOC Sciences
    • BOC Sciences
      Best of Chemicals Supplier
      Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
      BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services.
      BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies.
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      Product(s):
      17619-36-2 Methyl Propyl Trisulfide
       
  • 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.
      about: Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. 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. Please contact us to learn how we can help you reach your goals.
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      Product(s):
      METHYL PROPYL TRISULPHIDE FEMA 3308
       
  • 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):
      SU0450 Methyl propyl trisulphide
       
  • Frutarom
    • FRUTAROM USA INC,
      Flavor & Specialty Ingredients
      Your preferred partner for flavour and fragrance success.
      Our broad and diverse product portfolio is designed to provide and cater for every flavor and taste profile required by our customer base and incorporates historic, and iconic, market leading products.
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      CBD Offering
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      Product(s):
      441M229000 METHYL PROPYL TRISULPHIDE KOSHER
       
  • 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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      Methyl Propyl Trisulphide Halal, Kosher
       
Synonyms   Articles   Notes   Search
    Flavor Demo Formulas
CAS Number: 17619-36-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 241-594-3
FDA UNII: ON3O10BZAN
Nikkaji Web: J287.092D
MDL: MFCD00040073
CoE Number: 586
XlogP3-AA: 2.20 (est)
Molecular Weight: 154.31870000
Formula: C4 H10 S3
NMR Predictor: Predict (works with chrome, Edge or firefox)
Also(can) Contains: dipropyl trisulfide 25.00%
 dipropyl disulfide 12.00%
 dimethyl disulfide 14.00%
 methyl propyl sulfide 3.00%
EFSA/JECFA Comments: Also contains 25% dipropyl trisulfide, 12% dipropyl disulfide, 14% dimethyl disulfide, 3% methyl propyl sulfide (EFFA, 2017). More than 95% identified components
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: 584  methyl propyl trisulfide
DG SANTE Food Flavourings: 12.020  methyl propyl trisulfide
FEMA Number: 3308 methyl propyl trisulfide
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):17619-36-2 ; METHYL PROPYL TRISULFIDE
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: pale yellow to yellow clear liquid (est)
Assay: 45.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.09500 to 1.10100 @  25.00 °C.
Pounds per Gallon - (est).: 9.111 to  9.161
Refractive Index: 1.55800 to 1.57000 @  20.00 °C.
Boiling Point: 52.00 °C. @ 1.20 mm Hg
Vapor Pressure: 0.168000 mmHg @ 25.00 °C. (est)
Flash Point: 189.00 °F. TCC ( 87.22 °C. )
logP (o/w): 2.945 (est)
Soluble in:
 alcohol
 water, 264.5 mg/L @ 25 °C (est)
Insoluble in:
 water
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
 
Odor Type: sulfurous
 
 sulfurous  onion  garlic  green  metallic  
Odor Description:
at 0.10 % in propylene glycol. 
sulfurous onion garlic green metallic
 
 sulfurous  onion  garlic  green  metallic  clean  cooked  scallion  
Odor Description:
Sulfureous, onion, garlic, green, metallic and clean with a cooked scallion nuance
Mosciano, Gerard P&F 19, No. 5, 79, (1994)
 
 
Flavor Type: onion
 
 onion  garlic  fresh  metallic  cheesy  
Taste Description:
at 1.00 ppm.  
Onion, garlic, fresh and metallic with a cheese nuance
Mosciano, Gerard P&F 19, No. 5, 79, (1994)
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Augustus Oils
Methyl Propyl Trisulphide
Services
BOC Sciences
For experimental / research use only.
Methyl Propyl Trisulfide
Charkit Chemical
METHYL PROPYL TRISULPHIDE FEMA 3308
DeLong Chemicals America
Methyl propyl trisulfide, Kosher
Endeavour Specialty Chemicals
Methyl propyl trisulphide
Speciality Chemical Product Groups
Frutarom
METHYL PROPYL TRISULPHIDE
KOSHER
Flavor: Sulfurous, Onion, Garlic, Metallic, Green
CBD Offering
IFF
METHYL PROPYL TRISULPHIDE
KOSHER
Flavor: Sulfurous, Onion, Garlic, Metallic, Green
Natural Advantage
Mixed Di and Tri Sulfides Nat (Methyl propyl trisulfide 45%)
Flavor: alliaceous, cheesy, fresh, garlic, green, metallic
Riverside Aromatics LTD.is the exclusive distributor for Europe in UK for any non-US based inquiries
Penta International
METHYL PROPYL TRISULFIDE
R C Treatt & Co Ltd
Methyl Propyl Trisulphide
Halal, Kosher
Robinson Brothers
Methyl propyl trisulphide F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sigma-Aldrich
Methyl propyl trisulfide, 50%, FG
Certified Food Grade Products
Sigma-Aldrich: Aldrich
For experimental / research use only.
Methyl propyl trisulfide 50%, FG
Taytonn ASCC
Methyl Propyl Trisulphide
Odor: Alliaceous, Garlic, Green, Onion
Tengzhou Jitian Aroma Chemiclal
Methyl Propyl Trisulfide
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Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
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.
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 methyl propyl trisulfide usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 4.89 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.10 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 348 (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: 5
Click here to view publication 5
 average usual ppmaverage maximum ppm
baked goods: -2.00000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: -2.00000
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -2.00000
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -2.00000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -2.00000
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): 0.600002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.040001.00000
Edible ices, including sherbet and sorbet (03.0): 0.500002.00000
Processed fruit (04.1): --
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): 0.200001.50000
Confectionery (05.0): 0.750002.00000
Chewing gum (05.0): --
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.620001.00000
Bakery wares (07.0): 0.800002.00000
Meat and meat products, including poultry and game (08.0): 0.730001.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.100001.00000
Eggs and egg products (10.0): 0.080001.00000
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.450001.00000
Foodstuffs intended for particular nutritional uses (13.0): --
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.500001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.100002.00000
Ready-to-eat savouries (15.0): 1.100005.00000
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:
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 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20
View page or View pdf
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 74, Revision 1 (FGE.74Rev1): Consideration of Simple Aliphatic Sulphides and Thiols evaluated by the JECFA (53rd and 61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08Rev1 (2009)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 74, Revision 2 (FGE.74Rev2): Consideration of Simple Aliphatic Sulphides and Thiols evaluated by the JECFA (53rd and 61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08Rev3 (2011)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
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
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 74, Revision 4 (FGE.74Rev4): Consideration of aliphatic sulphides and thiols evaluated by JECFA (53rd and 61st meeting) structurally related to aliphatic and alicyclic mono-, di-, tri- and polysulphides with or without additional oxygenated functional groups from chemical group 20 evaluated by EFSA in FGE.08Rev5
View page or View pdf
EPI System: View
Chemical Carcinogenesis Research Information System: Search
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 17619-36-2
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 5319765
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 1-methylsulfanyldisulfanylpropane
Chemidplus: 0017619362
Synonyms   Articles   Notes   Search   Top
References:
 1-methylsulfanyldisulfanylpropane
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 17619-36-2
Pubchem (cid): 5319765
Pubchem (sid): 135264329
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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): HMDB31871
FooDB: FDB008556
Export Tariff Code: 2930.90.9999
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
FAO: Methyl propyl trisulfide
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
alliaceous
 dibutyl sulfideFL/FR
 methyl furfuryl disulfideFL/FR
fermented
 ethyl (E)-2-crotonateFL/FR
floral
(Z)-3-hexen-1-yl salicylateFL/FR
fruity
 ethyl 3-hexenoateFL/FR
green
 green etherFL/FR
1-hepten-3-olFL/FR
(Z)-3-hexen-1-yl octanoateFL/FR
4-isopropyl quinolineFL/FR
spicy
 ethyl vinyl ketoneFL/FR
 cassis pentanoneFL/FR
 dimethyl sulfideFL/FR
 ethyl 2-mercaptopropionateFL/FR
 ethyl methyl mercaptopropionateFL/FR
 ferula assa-foetida absoluteFL/FR
 methyl 3-(methyl thio) propionateFL/FR
2-methyl 5-(methyl thio) furanFL/FR
3-(methyl thio) hexanolFL/FR
2-(methyl thio) phenolFL/FR
4-tropical oxathianeFL/FR
 
For Flavor
 
No flavor group found for these
 allyl methyl trisulfideFL
 allyl propyl sulfideFL
 allyl propyl trisulfideFL
 diethyl trisulfideFL
 dipropyl sulfideFL
 epoxy-2-decenalFL
4-mercapto-3-methyl-2-butanolFL
 methyl butyl sulfideFL
4-isopropyl quinolineFL/FR
alliaceous
 allyl disulfideFL
 allyl mercaptanFL
 allyl thiopropionateFL
 benzyl mercaptanFL
 cyclopentyl mercaptanFL
 dipropyl trisulfideFL
2-methyl thioacetaldehydeFL
3-tetrahydrothiophenoneFL
 truffle sulfideFL
coffee
 methyl furfuryl disulfideFL/FR
fruity
 ethyl 3-hexenoateFL/FR
4-tropical oxathianeFL/FR
garlic
 allyl methyl sulfideFL
 garlic oleoresinFL
green
 cassis pentanoneFL/FR
 dibutyl sulfideFL/FR
 green etherFL/FR
1-hepten-3-olFL/FR
(Z)-3-hexen-1-yl octanoateFL/FR
(Z)-3-hexen-1-yl salicylateFL/FR
meaty
3-mercapto-2-butanoneFL
(R,S)-2-mercapto-3-butanolFL
2-(methyl thio) phenolFL/FR
bis(2-methyl-3-furyl) disulfideFL
ortho-thiocresolFL
metallic
3-(methyl thio) hexanolFL/FR
musty
 ethyl (E)-2-crotonateFL/FR
2-methyl 5-(methyl thio) furanFL/FR
onion
 ethyl 2-mercaptopropionateFL/FR
 methionolFL
 methyl propyl disulfideFL
 propyl thioacetateFL
roasted
 ethyl 3-(furfuryl thio) propionateFL
seafood
1,4-dithianeFL
spicy
 ethyl vinyl ketoneFL/FR
sulfurous
 allyl sulfideFL
 butyl mercaptanFL
 diallyl polysulfidesFL
 diallyl tetrasulfideFL
 dimethyl sulfideFL/FR
 ethyl methyl mercaptopropionateFL/FR
S-ethyl thioacetateFL
 ferula assa-foetida absoluteFL/FR
 furfuryl methyl sulfideFL
 furfuryl thiopropionateFL
3-mercapto-2-methyl pentanalFL
 methyl 4-(methyl thio) butyrateFL
 methyl benzyl disulfideFL
vegetable
 methyl 3-(methyl thio) propionateFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 cheese camembert cheeseFL
 cheese cheddar cheeseFL
 chocolate cocoaFL
 fenugreekFL/FR
 garlicFL
 onionFL
 scallionFL
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 allium
Search  PMC Picture
 blood orange oil italy @ 12.00%
Data  GC  Search Trop  Picture
 cocoa
Search Trop  Picture
 fenugreek
Search Trop  Picture
 garlic bulb
Search Trop  Picture
 leek
Search Trop  Picture
 onion bulb
Search Trop  Picture
 onion oil
Search Trop  Picture
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Synonyms:
 methyl propyl trisulphide
1-methyl-3-propyltrisulfane
1-methylsulfanyldisulfanylpropane
 onion trisulfide
 propyl methyl trisulfide
 trisulfane, 1-methyl-3-propyl-
 trisulfide, methyl propyl
2,3,4-trithiaheptane
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Synonyms   Articles   Notes   Search   Top
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