roasted butanol
 
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IUPAC name :3-(3-sulfanylbutan-2-ylsulfanyl)butan-2-ol
InChI :InChI=1/C8H18OS2/c1-5(9)7(3)11-8(4)6(2)10/h5-10H,1-4H3
InChIKey :PHLKBLKTWMSFGF-UHFFFAOYAH
SMILES :CC(C(C)SC(C)C(C)S)O
cas number :54957-02-7
fema number :3509
coe number :2353
jecfa number :547
fl. number :12.036
molar refractivity :56.37 ± 0.3 cm3
parachor :459.2 ± 4.0 cm3
index of refraction :1.512 ± 0.02
surface tension :35.8 ± 3.0 dyne/cm
density :1.035 ± 0.06 g/cm3
polarizability :22.34 ± 0.5 10-24cm3
xlogp : 2.50
molecular weight : 194.3579200
formula :C8 H18 O S2
 
 
fda reg :unspecified h. number :unspecified
organoleptics : 
odor type :meaty
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
roasted meaty sulfury fatty broth
taste description³ :at 2.50 ppm.  
Sulfureous, roasted and meaty with a burnt, savory note
properties : 
appearence :colorless clear liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.04000 @ 20.00 °C.
refractive index :1.51600 - 1.52600 @ 20.00 °C.
boiling point : 85.00 - 88.00 °C. @ 0.40 mm Hg
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 138.00  °F.  TCC  ( 58.89 °C. )
  
recommendation for roasted butanol usage levels up to :
 not for fragrance use.
  
recommendation for roasted butanol usage levels up to :
  2.5000 ppm in the flavor.
  
safety links : 
chemidplus :054957027
epa-srs :54957-02-7
  
other : 
 
references : 
pubchem :198588
  
reference : Mosciano, Gerard P&F 21, No. 2, 47, (1996)³
synonyms :
3-2-mercapto-1-methyl propyl thio-2-butanol
3-((2-mercapto-1-methyl propyl)thio)-2-butanol
alpha-methyl-beta-hydroxypropyl alpha-methyl-beta-mercaptopropyl sulfide
 roasted butanol
 thionol
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) used in :
 coffee
 garlic
 meat
 nut
 onion
natural occurrence in :
not found in nature



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