Product Description:
Item Name:
1,2-Octanediol
CAS Number:
1117-86-8
Synonyms:
Octane-1,2-diol; 1,2-Dihydroxyoctane; 1,2-Octylene glycol; Capyryl glycol.
Molecular formula:
C8H18O2
Molecular weight, g/mol:
146.230
Relative density @ 25 ºC, g/cm³:
0.930
Purity, wt.%:
Min. 97
Appearance:
Colorless liquid.
Freezing point, ºC:
36-38
Flash point, ºC:
110
Flammability:
Non-flammable liquid.
Boiling point, ºC:
294-296, (131-133 @ 10 mmHg)
Vapor pressure @ 20 ºC, kPa:
0.0002 (EPI Suite estimation)
Vapor density (air=1):
>1
Dynamic viscosity @ 25 ºC, cP :
43
Surface tension @ 20 °C, mN/m:
35.7
Partition coefficient, log Pow:
1.539
Water miscibility @ 20 ºC, g/L:
3 (Low miscibility, EPI Suite estimation)
Dispersion parameter @ 20 ºC,(cal/cm³)^½:
8.9
Hydrogen-bonding parameter @20 ºC, (cal/cm³)^½:
7.7
Polar parameter @ 20 ºC,(cal/cm³)^½:
3.0
Hildebrand parameter @ 20 ºC,(cal/cm³)^½:
12.2
Explosive properties:
Not classified.
GHS Classification information:
Eye irritation (Category 2A), H319, Acute aquatic toxicity (Category 3), H402.
Acute health hazards:
Low
Chronic health hazards:
Negligible
Environmental hazards:
Negligible
Physical and chemical hazards:
Negligible
VOC properties information:
Low vapor pressure-VOC solvent (CARB-EPA).
Environmental properties information:
Readily biodegradable (EPI suite estimation).