Alcohols & Glycols
REACH
1-octanol
CAS Number
111-87-5
EC Number
203-917-6
FEMA Number
FEMA 2800
What is 1-octanol?
1-Octanol (CAS 111-87-5), also known as octyl alcohol, is a straight-chain fatty alcohol used as a solvent, emulsifier, and surface-active agent. FEMA 2800.
Where is 1-octanol used?
- Flavor formulations: mild, waxy citrus note in beverages, dairy, and confectionery
- Personal care: emollient carrier
- Creams, lotions, and hair conditioners: co-emulsifier aiding oil-phase dispersion and skin feel
- Printing and packaging: solvent and wetting agent that improves substrate adhesion and flow control in inks
- Chemical synthesis: intermediate for plasticizers, surfactants, and acrylate esters
- It serves food, cosmetics, and specialty chemical sectors.
Commercial specifications
- Purity 98% to 99%+ depending on grade and application
- Clear liquid in drums, IBCs, and bulk tankers
Other Names (Synonyms)
primary octyl alcohol|octyl alcohol|n-octyl alcohol|n-octanol|n-octan-1-ol|n-heptyl carbinol|heptyl carbinol|capryl alcohol
What are the physical properties of 1-octanol?
Melting Point -17--16 °C
Boiling Point 194-195 °C
Density 0.827 g/cm³ @ Temp: 20 °C
Flash Point 178 °F
Appearance colourless liquid with a penetrating odour
Color APHA: ≤10
Odor Alcohol like
Form liquid
Water Solubility insoluble
Vapor Pressure 0.14 mm Hg ( 25 °C)
Refractive Index n 20/D 1.429(lit.)
Log P 3.5 at 23℃
How is 1-octanol classified and handled safely? Learn More
Warning
GHS07· Irritant GHS08· Health Hazard
Hazard Statements
H227 Combustible liquid
H302 Harmful if swallowed
H305 May be harmful if swallowed and enters airways
H312 Harmful in contact with skin
Precautionary Statements
P203 Obtain, consult and follow expert instructions for use.
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
Which trade and regulatory codes apply to 1-octanol?
HS Code 29051680
Storage Class 10 - Combustible liquids
WGK (Germany) 1