ethyl 3-mercaptopropionate
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IUPAC name :ethyl 3-sulfanylpropanoate
InChI :InChI=1/C5H10O2S/c1-2-7-5(6)3-4-8/h8H,2-4H2,1H3
InChIKey :CJQWLNNCQIHKHP-UHFFFAOYAU
SMILES :CCOC(=O)CCS
cas number :5466-06-8
(EINECS) number :226-771-5
fema number :3677
coe number :11469
jecfa number :553
fl. number :12.083
molar refractivity :34.88 ± 0.3 cm3
parachor :307.6 ± 4.0 cm3
index of refraction :1.454 ± 0.02
surface tension :32.7 ± 3.0 dyne/cm
density :1.043 ± 0.06 g/cm3
polarizability :13.82 ± 0.5 10-24cm3
XlogP : 1.20
molecular weight : 134.1967000
formula :C5 H10 O2 S
NMR Predictor :Predict
 
 
export tariff code :2915.50.3000
fda reg :unspecified

Suppliers :
Penta :ethyl 3-mercaptopropionate

organoleptics :
odor type :sulfurous
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
skunk meaty

properties :
appearence :colorless clear liquid
assay : 99.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.05400 @ 20.00 °C.
refractive index :1.45600 to 1.46000 @ 20.00 °C.
boiling point : 75.00 to 76.00 °C. @ 10.00 mm Hg
boiling point : 162.00 °C. @ 760.00 mm Hg
flash point : 163.00  °F.  TCC  ( 72.78 °C. )
logP (o/w) : 1.40

safety :
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.
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.073 (μg/capita/day)
 
recommendation for ethyl 3-mercaptopropionate usage levels up to :
 not for fragrance use.

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
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 ethyl 3-sulfanylpropanoate
(EINECS) number :226-771-5
chemidplus :005466068
EPA Substance Registry Services :5466-06-8
dtp/nci :25754

references :
 ethyl 3-sulfanylpropanoate
fl. number :12.083
jecfa number :553
NIST Chemistry WebBook :2681104269
pubchem :164358

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 ethyl 3-mercaptopropanoate
 ethyl 3-sulfanylpropanoate
 ethyl 3-thiopropionate
 ethyl beta-mercaptopropionate
3-mercaptopropanoic acid ethyl ester
3-mercaptopropionic acid ethyl ester

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
6-acetoxydihydrotheaspirane
 allyl anthranilate
isoamyl 3-methyl thiopropionate
 amyl anthranilate
isoamyl propionate
 apple crotonate
 benzyl anthranilate
 buchu mercaptan
 butyl anthranilate
isobutyl anthranilate
isobutyl isobutyrate
isobutyl methyl anthranilate
 cassis oxime 10%
 cassis pentanone
 cinnamyl anthranilate
 cinnamyl propionate
 citronellyl acetate
 cognac oil white
 curacao peel oil
 decyl anthranilate
 dehydronootkatone
 dihydronootkatone
2,4-dimethyl-3-cyclohexene-1-methanyl acetate
(E,E)-2,4-dodecadien-1-al
 ethyl (E,Z)-2,4-decadienoate
 ethyl 3-hydroxyhexanoate
 ethyl 3-octenoate
 ethyl anthranilate
 ethyl decanoate
 ethyl propionate
 fig crotonate
 furfuryl butyrate
 gardenia amide
 gardenia decalone
 gardenia pentyl acetate
 geranyl methyl tiglate
 grape butyrate
 grapefruit acetal
 grapefruit indene
 grapefruit menthane
 grapefruit nitrile
 grapefruit octenone
 grapefruit oil
 grapefruit pentanol
 green carboxylate
 heptanal dimethyl acetal
3-hexanone
(Z)-3-hexen-1-yl anthranilate
(E)-2-hexen-1-yl isovalerate
 hexyl isobutyrate
 lime oil distilled terpeneless
 magnolia indene
 maltyl isobutyrate
1-para-menthene-8-thiol
4-mercapto-4-methyl-2-pentanol
 methyl 2-(methyl thio) butyrate
 methyl anthranilate
 methyl formyl anthranilate
 methyl thiomethyl butyrate
 myrmac aldehyde
beta-naphthyl ethyl ether
 neryl acetate
 nootkatone
 octanal / methyl anthranilate schiff's base
2-octen-4-one
3-octyl acetate
 papaya isobutyrate
 passiflora acetate
1-penten-3-ol
 peony acetonitrile
 petitgrain mandarin oil
 petitgrain mandarin oil terpeneless
 phenethyl acetate
 phenethyl anthranilate
isopropenyl acetate
 propyl heptanoate
 propyl isobutyrate
 rhubarb furan
alpha-terpinyl methyl ether
 tridecanal
(±)-2,4,8-trimethyl-7-nonen-2-ol
 tropical 3-thiobutyrate
 tropical indene
 tropical ionone
 tropical thiazole
 valencene
 viridiflorol

(odor and/or flavor) used in :
 grape concord grape
 skunk

natural occurrence in :
grape concord grape
papaya



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