allyl mercaptan
 
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IUPAC name :prop-2-ene-1-thiol
InChI :InChI=1/C3H6S/c1-2-3-4/h2,4H,1,3H2
InChIKey :ULIKDJVNUXNQHS-UHFFFAOYAT
SMILES :C=CCS
(EINECS) number :212-792-7
cas number :870-23-5
fema number :2035
coe number :476
jecfa number :521
fl. number :12.004
molar refractivity :23.56 ± 0.3 cm3
parachor :192.3 ± 4.0 cm3
index of refraction :1.453 ± 0.02
surface tension :23.6 ± 3.0 dyne/cm
density :0.850 ± 0.06 g/cm3
polarizability :9.34 ± 0.5 10-24cm3
xlogp : 1.30
molecular weight : 74.1447400
formula :C3 H6 S
 
 
fda reg :172.515 h. number :2930.90
organoleptics : 
odor type :sulfurous
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
alliaceous sulfureous garlic onion roasted
taste description³ :at 0.20 - 1.00 ppm.  
Alliaceous onion, garlic and leek. It has meaty bouillon savory nuances
properties : 
appearence :colorless to dark yellow clear liquid
assay : 70.00 -  98.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.88800 - 0.89900 @ 20.00 °C.
pounds per gallon - calc. : 7.398 to 7.489
refractive index :1.47000 - 1.48000 @ 20.00 °C.
boiling point : 66.00 - 68.00 °C. @ 760.00 mm Hg
logp : 1.51
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 69.80  °F.  TCC  ( 21.00 °C. )
  
IFRA purity specification :< 0.1% free allyl alcohol
recommendation for allyl mercaptan usage levels up to :
 not for fragrance use.
  
recommendation for allyl mercaptan usage levels up to :
  3.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :212-792-7
chemidplus :000870235
epa-srs :870-23-5
  
ifra :ifra - ( Found under : Allyl esters )
other : 
 
references : 
pubchem :156719
NIST Chemistry WebBook :1326484223
  
reference : Mosciano, Gerard P&F 26, No. 5, 68, (2001)³
synonyms :
 allyl mercaptan
 allyl sulfhydrate
 allyl thiol
2-propene-1-thiol
soluble in :
 alcohol
 ethyl ether
 oils
 water, 5510 mg/L @ 25C
insoluble in :
 water
(odor and/or flavor) used in :
 coffee
 fruit
 garlic
 horseradish
 liver
 meat
 onion
 soup
natural occurrence in :
allium species
garlic
onion



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