Colorless liquid. Have strong irritating smell. For the system of flavor, cosmetics,
and as a solvent, anti-foam agents, plasticizers, antifreeze, lubricant additives.
Appearance and properties: colorless liquid, irritating odor.
EINECS No. 203-917-6
Melting point (° C): -16.7
Relative density (water = 1): 0.83 (20 ° C)
Boiling point (℃): 196
Relative vapor density (air = 1): 4.48
Molecular formula: C8H18O
Molecular weight: 130.23
Saturated vapor pressure (kPa): 0.13 (54 ° C)
Heat of combustion (kJ / mol): 5275.2
Flash point (℃): 81 [1]
Solubility: Insoluble in water, soluble in ethanol, ether, chloroform
Usage:
Mainly used in the production of plasticizers, extractants, stabilizers, as solvents and
spices intermediates. In the field of plasticizers, octanol generally refers to 2-ethyl
ethanol, which is a million-ton bulk raw material that is far more valuable industrially
than n-octanol. Octanol itself is also used as spices, blending roses, lilies and
other floral essences, as soap with spices. The product is China GB2760-86
provides for the use of food flavors. Mainly used to formulate coconut,
pineapple, peach, chocolate and citrus flavor.
Quality Control Data 1 | Method | Specified Range | Typical value |
Acid value mgKOH/g | ISO 660 | ≤ 0.1 | 0.02 |
Saponification value mgKOH/g | AOCS Tl 1a-64 | ≤ 0.5 | 0.23 |
Hydroxyl value mgKOH/g | AOCS Cd 13-60 | 425 - 432 | 428 |
Water content % | ISO 760 | ≤ 0.2 | 0.12 |
Chain Distribution % | In-hse AC027 | ||
C6 | 0 - 1 | 0.5 | |
C8 | 98 min | 98.3 | |
≥ C10 | 0 - 2 | 0.6 |
Additional Specification 2 | Method | Specified Range |
Iodine value % I2 | AOCS Tg 1a-64 | 0.5 |
Solid range °C | ISO 3841 | ca - 17 |
Hydrocarbon % | In-hse QC027 | ≤ 0.5 |
Color APHA | ASTM D1209 | ≤ 10 |