methyl propyl sulfide
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IUPAC name :1-methylsulfanylpropane
InChI :InChI=1/C4H10S/c1-3-4-5-2/h3-4H2,1-2H3
InChIKey :ZOASGOXWEHUTKZ-UHFFFAOYAM
SMILES :CCCSC
cas number :3877-15-4
(EINECS) number :223-403-5
coe number :11541
fl. number :12.166
molar refractivity :28.57 ± 0.3 cm3
parachor :241.9 ± 4.0 cm3
index of refraction :1.439 ± 0.02
surface tension :24.6 ± 3.0 dyne/cm
density :0.831 ± 0.06 g/cm3
polarizability :11.32 ± 0.5 10-24cm3
XlogP : 2.00
molecular weight : 90.1872000 (IUPAC)
formula :C4 H10 S
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Endeavour :Methyl n-propyl sulphide
99%
Frutarom :METHYL PROPYL SULPHIDE
≥99.00%, NI, Kosher
Odor:  Alliaceous, Creamy, Green, Leek
Suggested Uses: Savoury, Tropical Fruits, Vegetables
Penta :methyl propyl sulfide

organoleptics :
odor description:
alliaceous creamy green leek

properties :
appearence :colorless clear liquid
assay : 95.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.83400 to 0.84000 @ 25.00 °C.
pounds per gallon - calc. : 6.940 to 6.990
refractive index :1.43800 to 1.44400 @ 20.00 °C.
melting point :-113.00 °C. @ 760.00 mm Hg
boiling point : 95.00 to 96.00 °C. @ 0.00 mm Hg
vapor pressure :50.80000 mm/Hg @ 25.00 °C.
flash point : 94.00  °F.  TCC  ( 34.44 °C. )
logP (o/w) : 1.90

safety :
most important hazard(s) :Xi - Irritant
  R 10 - 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 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.
Oral Toxicity(LD50) : 
  Not determined
Dermal Toxicity(LD50) : 
  Not determined
Inhalation Toxicity(LC50) : 
  Not determined
 

safety in use :
Category :flavoring agents
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.0024 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :78 (μg/person/day)
Threshold of concern :1800 (μg/person/day)
Structure Class :I
 
recommendation for methyl propyl sulfide fragrance usage levels up to :
 not for fragrance use.
 
 
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) : 0.200001.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 0.100000.50000
Edible ices, including sherbet and sorbet (03.0) : 0.200001.00000
Processed fruit (04.1) : 0.200001.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 0.200001.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 0.100000.50000
Bakery wares (07.0) : 0.200001.00000
Meat and meat products, including poultry and game (08.0) : 0.100000.20000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 0.100000.20000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 0.100000.50000
Foodstuffs intended for particular nutritional uses (13.0) : 0.200001.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 0.100000.30000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 0.200001.00000
Ready-to-eat savouries (15.0) : 0.400002.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 0.100000.50000

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
WISER :UN 1993
 
WGK Germany :3
 
 
 
 
1-methylsulfanylpropane
(EINECS) number :223-403-5
chemidplus :003877154
EPA Substance Registry Services :3877-15-4

references :
 
1-methylsulfanylpropane
fl. number :12.166
NIST Chemistry WebBook :2990262635
pubchem :162637

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
1-(methyl thio) propane
1-methylsulfanylpropane
2-thiapentane

soluble in :
 alcohol
 water, 2960 mg/L @ 25C

insoluble in :
 water

potential uses :
 fruit tropical fruit
 garlic
 onion

natural occurrence in :    note
 guinea hen - 0.001 mg/kg  
 kohlrabi - 0.08 mg/kg  

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