EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

dipropyl disulfide
propyl disulfide

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Flavor Demo Formulas
Name:1-propyldisulfanylpropane
CAS Number: 629-19-6Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:211-079-8
FDA UNII:I7K169J70F
Nikkaji Web:J43.517A
Beilstein Number:0969200
MDL:MFCD00009378
CoE Number:540
XlogP3-AA:2.70 (est)
Molecular Weight:150.30758000
Formula:C6 H14 S2
BioActivity Summary:listing
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
JECFA Food Flavoring:566 propyl disulfide
FLAVIS Number:12.014 (Old)
DG SANTE Food Flavourings:12.014 dipropyl disulfide
FEMA Number:3228 propyl disulfide
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: PROPYL DISULFIDE
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.
 
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.96000 to 0.96200 @ 20.00 °C.
Pounds per Gallon - (est).: 7.997 to 8.014
Refractive Index:1.49600 to 1.49900 @ 20.00 °C.
Melting Point: -86.00 °C. @ 760.00 mm Hg
Boiling Point: 193.00 to 195.00 °C. @ 760.00 mm Hg
Boiling Point: 99.00 °C. @ 40.00 mm Hg
Vapor Pressure:0.735000 mm/Hg @ 25.00 °C. (est)
Vapor Density:5.1 ( Air = 1 )
Flash Point: 147.00 °F. TCC ( 63.89 °C. )
logP (o/w): 4.188 (est)
Soluble in:
 alcohol
 oils
 water, 39.94 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: alliaceous
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
sulfurous earthy burnt onion green onion
Odor Description:at 0.10 % in propylene glycol. sulfury earthy burnt green onion
sulfurous alliaceous fresh onion green onion scallion metallic tropical
Odor Description:Sulfureous, alliaceous, fresh, green onion, scallion and metallic with a slight tropical nuance
Mosciano, Gerard P&F 20, No. 3, 63, (1995)
Flavor Type: alliaceous
alliaceous sulfurous green vegetable asafetida
Taste Description: at 10.00 ppm. Alliaceous, sulfureous, green, vegetative and asafetida nuances
Mosciano, Gerard P&F 20, No. 3, 63, (1995)
Odor and/or flavor descriptions from others (if found).
Frutarom
PROPYL DISULPHIDE
Odor Description:Alliaceous, Garlic, Onion
Suggested Uses: Meat, Savoury, Vegetables
R C Treatt & Co Ltd
Dipropyl disulphide Halal, Kosher
Odor Description:powerful onion/garlic, green and herbaceous at low dilution
Taste Description:sulfurous
Used in combination with other sulphides, disulphides, and trisulphides in onion and garlic flavours at up to 3ppm in final product.
Prodasynth
PROPYL DISULFIDE (> 98%)
Odor Description:GARLIC, GREEN ONION, SULFUREOUS
Taste Description:GARLIC,SULFUREOUS,GREEN,VEGETATIVE
 
Cosmetic Information:
None found
 
Suppliers:
Advanced Biotech
PROPYL DISULFIDE
Anhui Suzhou Jinli Aromatic Chemicals
Dipropyl Disulfide
Odor: onion, garlic
Beijing Lys Chemicals
Dipropyl disulfide
BOC Sciences
For experimental / research use only.
Dipropyl Disulfide
Charkit Chemical
PROPYL DISULPHIDE P1300 FEMA 3228
DeLong Chemicals America
Propyl disulfide, Kosher
EMD Millipore
For experimental / research use only.
Dipropyl Disulfide
Endeavour Specialty Chemicals
Dipropyl disulphide 97% F&F
Speciality Chemical Product Groups
Ernesto Ventós
PROPYL DISULPHIDE
Odor: ALLIACEOUS, GARLIC, ONION
Frutarom
PROPYL DISULPHIDE
Odor: Alliaceous, Garlic, Onion
Use: Suggested Uses: Meat, Savoury, Vegetables
Indukern F&F
PROPYL DISULFIDE
Odor: SULFUROUS, GARLIC, ONION
Jiangyin Healthway
Dipropyl disulphide
New functional food ingredients
Jinan Enlighten Chemical Technology(Wutong Aroma )
Dipropyl disulfide, Kosherk
Kingchem Laboratories
DIPROPYL DISULFIDE
Odor: Shallot, garlic
M&U International
DIPROPYL DISULFIDE, Kosher
Natural Advantage
Dipropyl disulfide Nat
Flavor: alliaceous, garlic, green, sulphurous, vegetative
Riverside Aromatics LTD.is the exclusive distributor for Europe in UK for any non-US based inquiries
Penta International
PROPYL DISULFIDE, Kosher
Prodasynth
PROPYL DISULFIDE
(> 98%)
Odor: GARLIC, GREEN ONION, SULFUREOUS
Flavor: GARLIC,SULFUREOUS,GREEN,VEGETATIVE
R C Treatt & Co Ltd
Dipropyl disulphide
Halal, Kosher
Odor: powerful onion/garlic, green and herbaceous at low dilution
Flavor: sulfurous
Used in combination with other sulphides, disulphides, and trisulphides in onion and garlic flavours at up to 3ppm in final product.
Riverside Aromatics
DIPROPYL DISULFIDE, NATURAL
Robinson Brothers
Dipropyl disulphide F&F
https://www.robinsonbrothers.uk/chemistry-competences
Santa Cruz Biotechnology
For experimental / research use only.
Dipropyl Disulfide ≥99%
Sigma-Aldrich
Propyl disulfide, ≥97%, FG
Odor: .green; herbaceous; alliaceous (onion, garlic); earthy
Certified Food Grade Products
Sunaux International
Dipropyl Disulfide
Synerzine
Dipropyl Disulfide
Taytonn
Propyl Disulphide
Odor: Alliaceous, Garlic, Onion
TCI AMERICA
For experimental / research use only.
Dipropyl Disulfide >98.0%(GC)
Tengzhou Jitian Aroma Chemiclal
Dipropyl Disulfide
WholeChem
Propyl disulfide
 
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 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:
oral-rat LD50 [sex: M,F] 2000 mg/kg
Reference is dipropyl disulfide
(Elf Atochem, 1992)

gavage-rat LD50 [sex: M] 6000 mg/kg
Value does not represent a true LD50 value. Test conducted with a mixture of seven components. Mixture contained 1.9 % of diisopropyl disulphide.
(Rohm & Haas Co., 1980)

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavor and fragrance agents
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 3.40 (μg/capita/day)
NOEL (No Observed Effect Level): 7.3 (mg/kg bw per 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: 4
 average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -0.30000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: -10.00000
snack foods: --
soft candy: --
soups: -0.30000
sugar substitutes: --
sweet sauces: --
 
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 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 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

Scientific Opinion on the safety and efficacy of aliphatic and aromatic mono- and di-thiols and mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups (chemical group 20) when used as flavourings for all animal species
View page or View pdf

EPI System: View
Cancer Citations:Search
Toxicology Citations:Search
Env. Mutagen Info. Center:Search
EPA Substance Registry Services (TSCA):629-19-6
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :12377
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
1-propyldisulfanylpropane
Chemidplus:0000629196
RTECS:JO1955000 for cas# 629-19-6
 
References:
 1-propyldisulfanylpropane
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:629-19-6
Pubchem (cid):12377
Pubchem (sid):134976232
 
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
CHEBI:View
CHEMBL:View
KEGG (GenomeNet):C08373
HMDB (The Human Metabolome Database):HMDB31472
FooDB:FDB008045
Export Tariff Code:2930.90.9999
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
FAO:Propyl disulfide
 
Potential Blenders and core components note
For Odor
alliaceous
dibutyl sulfide
FL/FR
dimethyl trisulfide
FL/FR
ferula assa-foetida gum oil
FL/FR
methyl furfuryl disulfide
FL/FR
caramellic
2-iso
butyl-3-methyl pyrazine
FL/FR
chocolate
2,4,5-
trimethyl thiazole
FL/FR
citrus
methyl heptenone
FL/FR
coumarinic
phthalide
FL/FR
ethereal
2-
methyl valeraldehyde
FL/FR
floral
(Z)-
rose oxide
FL/FR
green
acetaldehyde butyl phenethyl acetal
FL/FR
iso
butyl methyl ketone
FL/FR
2-iso
butyl thiazole
FL/FR
cortex pyridine
FL/FR
galbanum absolute replacer
FR
galbanum decatriene
FL/FR
(Z)-2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
(Z)-
leaf acetal
FL/FR
methyl heptine carbonate
FL/FR
nerol oxide
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
1-
penten-3-ol
FL/FR
iso
propyl quinoline
FR
4-iso
propyl quinoline
FL/FR
herbal
3-
butylidene phthalide
FL/FR
musty
cocoa butenal
FL/FR
sulfurous
allium ursinum extract
CS
buchu mercaptan
FL/FR
cassis pentanone
FL/FR
methyl mercaptan
FL/FR
3-(
methyl thio) hexanol
FL/FR
onion oil
FL/FR
tropical
cis-
galbanum oxathiane
FL/FR
woody
alpha-
farnesene
FL/FR
alpha-
farnesene isomer
FL/FR
yeasty
2-
octen-4-one
FL/FR
For Flavor
No flavor group found for these
allyl methyl disulfide
FL
allyl methyl trisulfide
FL
allyl propyl disulfide
FL
allyl propyl sulfide
FL
allyl propyl trisulfide
FL
benzyl disulfide
FL
dimethyl dihydrocyclopentapyrazine
FL
6,7-
dimethyl dihydrocyclopentapyrazine
FL
ethyl propyl disulfide
FL
ethyl propyl trisulfide
FL
furfuryl propyl disulfide
FL
S-
methyl thiopropionate
FL
iso
propyl disulfide
FL
4-iso
propyl quinoline
FL/FR
thiophene
FL
alliaceous
alliaceous
allyl mercaptan
FL
allyl thiopropionate
FL
cyclopentyl mercaptan
FL
dicyclohexyl disulfide
FL
dimethyl trisulfide
FL/FR
dipropyl trisulfide
FL
ferula assa-foetida gum oil
FL/FR
leek oil
FL
3-
mercapto-2-pentanone
FL
shallot oil
FL
truffle sulfide
FL
celery
3-
butylidene phthalide
FL/FR
coffee
methyl furfuryl disulfide
FL/FR
corn chip
2-
acetyl-2-thiazoline
FL
coumarinic
phthalide
FL/FR
eggy
iso
propyl mercaptan
FL
fruity
2,4-
hexadien-1-ol
FL
garlic
allyl methyl sulfide
FL
green
acetaldehyde butyl phenethyl acetal
FL/FR
iso
butyl methyl ketone
FL/FR
2-iso
butyl thiazole
FL/FR
2-iso
butyl-3-methyl pyrazine
FL/FR
cassis pentanone
FL/FR
cocoa butenal
FL/FR
cortex pyridine
FL/FR
dibutyl sulfide
FL/FR
dihydroxyacetophenone (mixed isomers)
FL
alpha-
farnesene
FL/FR
alpha-
farnesene isomer
FL/FR
galbanum decatriene
FL/FR
cis-
galbanum oxathiane
FL/FR
(Z)-2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
2-
hexyl pyridine
FL
horseradish oil
FL
(Z)-
leaf acetal
FL/FR
methyl heptenone
FL/FR
methyl heptine carbonate
FL/FR
4-
methyl thiazole
FL
nerol oxide
FL/FR
4-
penten-1-yl acetate
FL
1-
penten-3-ol
FL/FR
(Z)-
rose oxide
FL/FR
meaty
3-
mercapto-2-butanone
FL
(R,S)-2-
mercapto-3-butanol
FL
2-
methyl 3-(methyl thio) furan
FL
bis(2-
methyl-3-furyl) disulfide
FL
metallic
3-(
methyl thio) hexanol
FL/FR
nutty
2,4,5-
trimethyl thiazole
FL/FR
onion
methyl propyl disulfide
FL
methyl propyl trisulfide
FL
2-
methyl-1,3-dithiolane
FL
propyl thioacetate
FL
roasted
ethyl 3-(furfuryl thio) propionate
FL
sulfurous
buchu mercaptan
FL/FR
diallyl trisulfide
FL
diphenyl disulfide
FL
3-
mercapto-2-methyl pentanal
FL
methyl benzyl disulfide
FL
methyl mercaptan
FL/FR
methyl thiomethyl butyrate
FL
2-
methyl thiophene
FL
onion oil
FL/FR
vegetable
2-
methyl valeraldehyde
FL/FR
2-
octen-4-one
FL/FR
waxy
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
 
Potential Uses:
FLgarlic
FLonion
FLscallion
FLtropical
FLvegetable
 
Occurrence (nature, food, other):note
 allium spp.
Search Trop Picture
 blood orange oil italy @ <0.10%
Data GC Search Trop Picture
 blood orange oil italy @ 30.60%
Data GC Search Trop Picture
 chive oil
Search Trop Picture
 garlic
Search Trop Picture
 onion bulb
Search Trop Picture
 
Synonyms:
 di-N-propyl disulfide
 dipropyl disulphide
 dipropyldisulfide
1,1'-disulfanediyldipropane
 disulfide, dipropyl
4,5-dithiaoctane
1,1'-dithiodipropane
 propyl disulfide
1-propyl disulfide
N-propyl disulfide
 propyl disulphide
1-(propyl dithio) propane
 propyl dithiopropane
1-(propyldisulfanyl)propan
1-propyldisulfanylpropane
 propyldisulfide
 propyldithiopropane
 
 
Notes:
major flavor component of onions; non-nitrogenous, pungent volatile oil. Constit. of garlic, onion and other Allium spp. Also present in raw cabbage, roast beef and roasted peanuts. Flavouring agent
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