methyl 3-(methyl thio) propionate
 
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IUPAC name :methyl 3-methylsulfanylpropanoate
InChI :InChI=1/C5H10O2S/c1-7-5(6)3-4-8-2/h3-4H2,1-2H3
InChIKey :DMMJVMYCBULSIS-UHFFFAOYAQ
SMILES :COC(=O)CCSC
(EINECS) number :236-883-6
cas number :13532-18-8
beilstein number :1745077
fema number :2720
coe number :428
jecfa number :472
fl. number :12.002
molar refractivity :34.98 ± 0.3 cm3
parachor :306.4 ± 4.0 cm3
index of refraction :1.456 ± 0.02
surface tension :32.3 ± 3.0 dyne/cm
density :1.044 ± 0.06 g/cm3
polarizability :13.86 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 134.1967000
formula :C5 H10 O2 S
 
 
export tariff code :2915.50.3000
fda reg :unspecified
 

Suppliers :
Sigma-Aldrich-SAFC :Methyl 3-(methylthio)propionate
 ≥98%, Kosher, FG
 
 

organoleptics :
odor type :sulfurous
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
sulfury vegetable onion sweet garlic tomato

properties :
appearence :colorless to pale yellow clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.06900 - 1.07800 @ 25.00 °C.
pounds per gallon - calc. : 8.895 to 8.970
refractive index :1.46200 - 1.46800 @ 20.00 °C.
boiling point : 74.00 - 75.00 °C. @ 13.00 mm Hg
boiling point : 180.00 - 182.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 1.04

safety :
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 162.00  °F.  TCC  ( 72.22 °C. )
  
recommendation for methyl 3-(methyl thio) propionate usage levels up to :
 not for fragrance use.
  
recommendation for methyl 3-(methyl thio) propionate usage levels up to :
  5.0000 ppm in the flavor.
  

safety links :
(EINECS) number :236-883-6
chemidplus :013532188
epa-srs :13532-18-8
dtp/nci :76415
  

other :
 

references :
jecfa number :472
fl. number :12.002
pubchem :198028
NIST Chemistry WebBook :689337654
  
synonyms :
 methyl 3-(methyl thio) propionate
 methyl 3-(methylthio) propionate
 methyl beta-methiopropionate
 methyl beta-methyl mercaptopropionate
 methyl beta-methyl thiopropionate
3-(methyl thio) propanoic acid methyl ester
 methyl-3-(methyl thio) propionate
 methyl-3-(methylthio) propionate
 methyl-3-methyl thiopropionate
3-(methylthio) propanoic acid methyl ester
 naranjilla propionate
soluble in :
 alcohol
 dipropylene glycol
 water, very slightly
insoluble in :
 water
stability :
 stable in most media
(odor and/or flavor) blends with :
 allyl sulfide
1-allyl-2,2,7,7-tetramethyl cycloheptanol
 benzyl mercaptan
 buchu leaf oil
2-isobutyl thiazole
 cassis pentanone
 cyclopentyl mercaptan
2,5-dihydroxy-1,4-dithiane
 diisopropyl sulfide
 dimethyl sulfide
 elecampane root absolute
 elecampane root oil
2-ethyl fenchol
 ethyl methyl mercaptopropionate
 ethyl methyl sulfide
 furfuryl acetate
 furfuryl methyl sulfide
2-furyl acetone
 galbanum oil
 geranium thiazole
 green dioxolane
1-hepten-3-ol
3-hexen-1-al
(E)-4-hexen-1-ol
(Z)-4-hexen-1-ol
(Z)-3-hexen-1-yl tiglate
 melilot absolute
 melilot oleoresin
3-mercapto-2-pentanone
 methional
2-methyl 5-(methyl thio) furan
S-methyl methioninium chloride
 methyl phenyl disulfide
 methyl propyl disulfide
2-(methyl thio) acetaldehyde
4-methyl thiobutyl isothiocyanate
6-methyl thiohexyl isothiocyanate
 methyl thiol isovalerate
5-methyl thiopentyl isothiocyanate
4-methyl-2,6-dimethoxyphenol
 octyl phenyl acetate
(E)-2-penten-1-al
1-penten-3-ol
4-pentenyl isothiocyanate
2-phenethyl isothiocyanate
 potato butanone
 radish isothiocyanate
 rhubarb pyran
 tropical thiazole
 valerian root oil
 valerian root oil china
 valerian root oil CO2 extract china
 vetiver oil
 vetiver resinoid
 vetiverol
 vetiveryl acetate
 vinyl sulfurol
2,6-xylenol
(odor and/or flavor) used in :
 citrus
 fruit tropical fruit
 garlic
 horseradish
 mushroom
 onion
 pineapple
 tomato
 wine
natural occurrence in :
naranjilla fruit
pineapple
wine white wine



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