1-Octanol
Synonyms
Caprylic alcohol;
n-Octanol;
n-Octyl alcohol;
FEMA No. 2800;
Category
Non-ionic surfactant
> Alcohol
>> Fatty Alcohol
Chemical Numbering System
CAS: 111-87-5
EINECS: 203-917-6
Molecular Formula & Molecular Weight
Molecular Formula: C8H18O
Molecular Weight: 130.23
Structure
Properties
Appearance (1), colorless to slightly yellow liquid.
Odor fresh orange, rose odor.
Solubility slightly soluble in water.
Stability stable.
Risk Liquid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
frog parenteral LDLo |
1240mg/kg[1] |
|
guinea pig skin LD50 |
> 1000mg/kg[1] |
|
mouse intravenous LD50 |
69mg/kg[1] |
|
mouse oral LD50 |
1790mg/kg[1] |
|
rat inhalation LCLo |
5600mg/m3/4H[1] |
|
rat oral LD50 |
> 3200mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent dispersing, emulsifying, solubilizing, lubricating, masking abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Product standards
(1), Chinese standards
(1a), GB/T 16451 Natural fatty alcohols
4, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.
Major Uses
1, Typical applications
Use as solvent, high-boiling solvent. For example, used in resins, paints.
Use as dispersing agent, emulsifying agent.
Use as lubricant.
Use as intermediate in organic synthesis.
Use as perfume.
2, Personal care products
Masking agent, perfume in personal care products.
3, Industrial cleaning
Cleansing agent in industrial cleaning.
4, Food
Use as food additive (perfume).
Manufacturers
References
[1]: ChemIDplus. 111-87-5, 1-Octanol
Update: 20130920(1); 20190915(2)