vinyl sulfurol
 
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IUPAC name :5-ethenyl-4-methyl-1,3-thiazole
InChI :InChI=1/C6H7NS/c1-3-6-5(2)7-4-8-6/h3-4H,1H2,2H3
InChIKey :QUAMMXIRDIIGDJ-UHFFFAOYAA
SMILES :CC1=C(SC=N1)C=C
(EINECS) number :217-160-4
cas number :1759-28-0
beilstein number :0107867
fema number :3313
coe number :11633
jecfa number :1038
fl. number :15.018
molar refractivity :38.47 ± 0.3 cm3
parachor :287.1 ± 4.0 cm3
index of refraction :1.587 ± 0.02
surface tension :39.7 ± 3.0 dyne/cm
density :1.094 ± 0.06 g/cm3
polarizability :15.25 ± 0.5 10-24cm3
xlogp : 1.30
molecular weight : 125.1914800
formula :C6 H7 N S
 
 
fda reg :unspecified h. number :2934.10.0000
organoleptics : 
odor type :nutty
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
musty nutty root vegetable cocoa
taste description³ :at 20.00 ppm.  
Nutty, musty, earthy, cocoa powder like
properties : 
appearence :yellow to deep reddish amber clear liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.09200 - 1.09700 @ 25.00 °C.
pounds per gallon - calc. : 9.087 to 9.128
refractive index :1.56100 - 1.56800 @ 20.00 °C.
melting point : -15.00 °C. @ 760.00 mm Hg
boiling point : 78.00 - 80.00 °C. @ 25.00 mm Hg
boiling point : 173.00 - 174.00 °C. @ 760.00 mm Hg
logp : 1.38
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Oral-Mouse    400.00  mg/kg    
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 159.00  °F.  TCC  ( 70.56 °C. )
  
recommendation for vinyl sulfurol usage levels up to :
  0.0500 % in the fragrance concentrate.
  
recommendation for vinyl sulfurol usage levels up to :
  20.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :217-160-4
rtecs :XJ5104000 for 1759-28-0
chemidplus :001759280
epa-srs :1759-28-0
  
other : 
 
references : 
jecfa number :1038
fl. number :15.018
pubchem :158956
NIST Chemistry WebBook :3884384739
  
reference : Mosciano, Gerard P&F 16, No. 2, 49, (1991)³
synonyms :
5-ethenyl-4-methyl thiazole
4-methyl-5-vinyl thiazole
 vinyl sulfurol
soluble in :
 alcohol
 water
(odor and/or flavor) used in :
 chocolate cocoa
 coffee
 meat
 nut
 nut filbert
 nut hazelnut
 passion fruit
 potato
natural occurrence in :
brandy grape brandy
cocoa
coffee
cognac
filbert
garlic
hazelnut roasted hazelnut
passion fruit yellow



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