1,8-octane dithiol
 
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IUPAC name :octane-1,8-dithiol
InChI :InChI=1/C8H18S2/c9-7-5-3-1-2-4-6-8-10/h9-10H,1-8H2
InChIKey :PGTWZHXOSWQKCY-UHFFFAOYAA
SMILES :C(CCCCS)CCCS
(EINECS) number :214-739-0
cas number :1191-62-4
beilstein number :1735431
fema number :3514
coe number :2331
jecfa number :541
fl. number :12.034
molar refractivity :54.90 ± 0.3 cm3
parachor :454.1 ± 4.0 cm3
index of refraction :1.493 ± 0.02
surface tension :33.5 ± 3.0 dyne/cm
density :0.945 ± 0.06 g/cm3
polarizability :21.76 ± 0.5 10-24cm3
xlogp : 4.10
molecular weight : 178.3585200
formula :C8 H18 S2
 
 
fda reg :unspecified h. number :unspecified
 
organoleptics : 
odor type :sulfurous
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in propylene glycol.  
sulfur meaty mushroom earthy
properties : 
appearence :colorless to pale yellow clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.96500 - 0.97500 @ 20.00 °C.
pounds per gallon - calc. : 8.039 to 8.122
refractive index :1.50100 - 1.50700 @ 20.00 °C.
melting point : 0.90 °C. @ 760.00 mm Hg
boiling point : 142.00 °C. @ 30.00 mm Hg
boiling point : 269.00 - 270.00 °C. @ 760.00 mm Hg
logp : 3.87
safety : 
most important hazard(s) : Xn - Harmful.
  
Oral Toxicity(LD50) : Oral-Mouse    882.00  mg/kg    
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) :> 212.00  °F.  TCC  ( > 100.00 °C. )
  
recommendation for 1,8-octane dithiol usage levels up to :
 not for fragrance use.
  
recommendation for 1,8-octane dithiol usage levels up to :
  10.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :214-739-0
rtecs :RG9610000 for 1191-62-4
chemidplus :001191624
epa-srs :1191-62-4
  
other : 
 
references : 
jecfa number :541
fl. number :12.034
pubchem :157767
NIST Chemistry WebBook :2198493196
  
synonyms :
1,8-dimercaptooctane
 octamethylene dimercaptan
1,8-octamethylene dithiol
1,8-octane dithiol
 octane-1,8-dithiol
1,8-octanedithiol
soluble in :
 alcohol
 oils
insoluble in :
 water
(odor and/or flavor) blends with :
(E)-benzyl tiglate
 butyl lactate
 butyl laevo-lactate
(E)-2-decen-1-al
1-decen-3-ol
 dibenzyl ether
 dimethyl sulfoxide
6,8-dimethyl-2-nonanol
 herbal pyran
(Z)-3-hexen-1-yl tiglate
 leaf acetal
 melon acetal
 methyl 2-furoate
 methyl laurate
tris(methyl thio) methane
1-(methyl thio)-2-butanone
 methyl thiol isovalerate
2-naphthyl mercaptan
(Z)-3-nonen-1-ol
1-nonen-3-ol
 nonyl octanoate
3-octanol
3-octanone
3-octen-2-ol
(3R)-1-octen-3-ol
1-octen-3-one
1-octen-3-yl butyrate
2-octen-4-one
 octyl 2-furoate
 octyl acetate
 octyl propionate
(E)-2-penten-1-ol
2-pentyl-1-buten-3-one
 phenethyl butyl ether
 phenethyl furoate
 phenyl acetaldehyde dimethyl acetal
2-phenyl propionaldehyde dimethyl acetal
2-phenyl propionaldehyde ethylene glycol acetal
(odor and/or flavor) used in :
 meat
 mushroom
natural occurrence in :
not found in nature



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