ethyl methyl mercaptopropionate
 
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IUPAC name :ethyl 3-methylsulfanylpropanoate
InChI :InChI=1/C6H12O2S/c1-3-8-6(7)4-5-9-2/h3-5H2,1-2H3
InChIKey :YSNWHRKJEKWJNY-UHFFFAOYAR
SMILES :CCOC(=O)CCSC
(EINECS) number :236-370-7
cas number :13327-56-5
fema number :3343
coe number :11476
jecfa number :476
fl. number :12.053
molar refractivity :39.61 ± 0.3 cm3
parachor :346.2 ± 4.0 cm3
index of refraction :1.458 ± 0.02
surface tension :32.4 ± 3.0 dyne/cm
density :1.022 ± 0.06 g/cm3
polarizability :15.70 ± 0.5 10-24cm3
xlogp : 1.50
molecular weight : 148.2232800
formula :C6 H12 O2 S
BioActivity Analysis :439831
 
 
fda reg :unspecified h. number :2915.50.3000
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 metallic pineapple fruity ripe pulpy tomato
taste description³ :at 30.00 ppm.  
Sulfureous, onion garlic, pineapple, rumy, vegetative
properties : 
appearence :colorless to pale yellow clear liquid
assay : 96.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :1.02600 - 1.03800 @ 25.00 °C.
pounds per gallon - calc. : 8.537 to 8.637
refractive index :1.45500 - 1.46500 @ 20.00 °C.
boiling point : 196.00 - 197.00 °C. @ 760.00 mm Hg
boiling point : 100.00 °C. @ 30.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 1.57
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 174.00  °F.  TCC  ( 78.89 °C. )
  
recommendation for ethyl methyl mercaptopropionate usage levels up to :
  0.0500 % in the fragrance concentrate.
  
recommendation for ethyl methyl mercaptopropionate usage levels up to :
  30.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :236-370-7
chemidplus :013327565
epa-srs :13327-56-5
dtp/nci :165650
  
other : 
 
references : 
jecfa number :476
fl. number :12.053
pubchem :197976
NIST Chemistry WebBook :1046445970
  
reference : Mosciano, Gerard P&F 19, No. 1, 27, (1994)³
synonyms :
 ethyl 3-(methyl thio) propanoate
 ethyl 3-(methyl thio) propionate
 ethyl 3-methyl mercaptopropionate
 ethyl 3-methyl thiopropionate
 ethyl beta-methyl thiopropionate
 ethyl methyl mercaptopropionate
 ethyl-3-(methyl thio) propionate
3-(methyl thio) propionic acid ethyl ester
3-methyl thiopropionic acid ethyl ester
 pineapple thiopropionate
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) blends with :
 allyl cyclohexyl acetate
 allyl heptanoate
 allyl propionate
isoamyl isovalerate
isoamyl propionate
 amyl valerate
isoamyl valerate
 cognac heptanone
 diethyl disulfide
 dihydroactinidolide
 fruity carboxylate
 furfuryl isovalerate
(E)-2-hexen-1-yl butyrate
 hexyl isobutyrate
 methyl thiol isovalerate
 pineapple hydroxyhexanoate
 prenyl acetate
isopropyl butyrate
 propyl heptanoate
 propyl isobutyrate
 raspberry ketone
(odor and/or flavor) used in :
 cheese
 citrus
 fruit tropical fruit
 passion fruit
 pineapple
 tomato
 vegetable
natural occurrence in :
beer
brandy grape brandy
cheese parmesan cheese
passion fruit juice
pineapple
whiskey malt whiskey



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