S-(methyl thio) butyrate
Notes :
Tropical fruit topnotes.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :S-methyl butanethioate
InChI :InChI=1/C5H10OS/c1-3-4-5(6)7-2/h3-4H2,1-2H3
InChIKey :GRLJIIJNZJVMGP-UHFFFAOYAU
SMILES :CCCC(=O)SC
(EINECS) number :219-407-1
cas number :2432-51-1
fema number :3310
coe number :2328
jecfa number :484
fl. number :12.032
molar refractivity :33.23 ± 0.3 cm3
parachor :286.8 ± 4.0 cm3
index of refraction :1.456 ± 0.02
surface tension :30.3 ± 3.0 dyne/cm
density :0.967 ± 0.06 g/cm3
polarizability :13.17 ± 0.5 10-24cm3
xlogp : 1.50
molecular weight : 118.1973000
formula :C5 H10 O S
 
 
export tariff code :2930.90.9165
fda reg :unspecified
 

Suppliers :
Bedoukian Research :METHYL THIOBUTYRATE (10% IN TRIACETIN)
 ≥99.0%, Kosher
 
Sigma-Aldrich-SAFC :Methyl thiobutyrate
 ≥97%, Kosher, FG
 
 

organoleptics :
odor type :cheesy
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
sulfury cheese putrid cabbage garlic

properties :
appearence :colorless to pale yellow clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.96000 - 0.97500 @ 25.00 °C.
pounds per gallon - calc. : 7.988 to 8.113
refractive index :1.45700 - 1.46900 @ 20.00 °C.
boiling point : 142.00 - 143.00 °C. @ 757.00 mm Hg
boiling point : 38.00 - 40.00 °C. @ 12.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 1.79

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 94.00  °F.  TCC  ( 34.44 °C. )
  
recommendation for S-(methyl thio) butyrate usage levels up to :
 not for fragrance use.
  
recommendation for S-(methyl thio) butyrate usage levels up to :
  7.0000 ppm in the flavor.
  

safety links :
(EINECS) number :219-407-1
chemidplus :002432511
epa-srs :2432-51-1
  

other :
 

references :
jecfa number :484
fl. number :12.032
pubchem :203854
NIST Chemistry WebBook :3668019622
  
synonyms :
 cheese butyrate
 methane thiol butyrate
S-methyl butane thioate
S-(methyl thio) butanoate
S-(methyl thio) butyrate
S-methyl thiobutanoate
 methyl thiobutyrate
S-methyl thiobutyrate
 thiobutyric acid methyl ester
soluble in :
 alcohol
 diethyl ether
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin butyrate
 acetyl propionyl
isobutyl amine
 butyl butyryl lactate
 butyric acid
isobutyric acid
 coffee difuran
 cyclohexyl acetic acid
 cyclohexyl carboxylic acid
 dimethyl disulfide
 dimethyl sulfide
 dimethyl sulfoxide
2,4-dimethyl-2-pentenoic acid
 ethyl cyclohexyl carboxylate
 ethyl methyl sulfide
 filbert hexenone
(E,E)-2,4-heptadien-1-ol
2,3-heptane dione
4-heptanone
 hexanoic acid
(E)-2-hexen-1-al
(Z)-3-hexenoic acid
 mercaptoacetaldehyde
 methionyl butyrate
2-methyl 3-(methyl thio) furan 10% in triacetin
 methyl 4-(methyl thio) butyrate
 methyl 4-methyl valerate
 methyl benzyl disulfide
2-methyl butyl isovalerate
2-methyl butyric acid
2-methyl heptanoic acid
2-methyl hexanoic acid
5-methyl hexanoic acid
 methyl mercaptan
4-methyl pentanoic acid
4-(methyl thio) butanol
2-(methyl thio) methyl-2-butenal
4-methyl thiobutyl isothiocyanate
 methyl thiol isovalerate
5-methyl thiopentyl isothiocyanate
2-methyl valeric acid
3-methyl valeric acid
2-methyl-2-hexenoic acid
2-methyl-4-pentenoic acid
2-methyl-5-methoxythiazole
 nonanoic acid
2-nonanol
 nutty quinoxaline
(E)-2-octenoic acid
(E)-2-pentenoic acid
4-pentenoic acid
 prenyl hexanoate
isopropyl disulfide
 propyl mercaptan
 pyrazinyl ethane thiol
 sorbyl butyrate
 tetrahydrothiophene
S-tropical 2-thiobutyrate
 undecanoic acid
(odor and/or flavor) used in :
 candy
 cheese
 chocolate cocoa
 coffee
 cream
 cream ice cream
 dairy
 fruit tropical fruit
 garlic
 onion
 shellfish
 strawberry
 tomato
 vanilla
 yogurt
natural occurrence in :
cheese cheddar cheese
fish oil
melon
shrimp
strawberry



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