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2-butyl-1-octanol

CAS Number
3913-02-8
EC Number
223-470-0
Chemical Formula
C12H26O
Molecular Weight
186.33 g/mol

Description

2-Butyl-1-octanol (CAS 3913-02-8 ), also known commercially as isododecyl alcohol, is a branched-chain fatty alcohol used as a functional intermediate and carrier across lubricant, polymer, and personal care formulations. Its branched structure resists crystallization at low temperatures, which directly affects processability and shelf stability in end products. In lubricants and metalworking fluids, it serves as a base for synthesizing ester-based lubricants. It also acts as a carrier for extreme-pressure additives. Personal care formulators use isododecyl alcohol as an emollient carrier and co-emulsifier in skin creams, sunscreens, and color cosmetics where a lightweight skin feel is required. In plastics, it functions as a plasticizer intermediate reacted with phthalic or adipic acid anhydrides to produce flexible PVC compounds and polymer coatings. It also acts as a solvent carrier in industrial coatings. Adhesive formulations utilize this chemical where controlled evaporation and substrate wetting are critical. 2-Butyl-1-octanol is supplied as a clear liquid in drums and IBC totes for industrial distribution. Technical grade is the standard commercial offering, with purity typically at 99% minimum. Buyers should confirm hydroxyl value and low-temperature behavior specifications when sourcing for ester synthesis. This material is particularly valued for cold-climate lubricant applications. Proper storage and handling ensure the chemical maintains its performance characteristics throughout the manufacturing lifecycle. Contact us for supply of 2-butyl-1-octanol Request Quote

Other Names (Synonyms)

isododecyl alcohol | 5-hydroxymethylundecane | 2-butyloctyl alcohol | 2-butyloctanol | 2-butyloctan-1-ol | 1-Octanol, 2-butyl- | Jarcol I-12 | Michel XO-150-12

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-80°C(lit.)
Boiling Point120 °C @ Press: 6 Torr
Density0.83 g/cm³ @ Temp: 20 °C
Flash Point113 °C
Appearanceliquid
ColorColorless to Almost colorless
Formclear liquid
Water Solubility1mg/L at 23℃
Vapor Pressure8.1Pa at 37.8℃
Refractive Index1.4400 to 1.4440
Log P5.5 at 23℃

Safety & Handling

Warning
GHS09· Environment

Hazard Statements

H400Very toxic to aquatic life
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P273Avoid release to the environment.
P391Collect spillage.
P501Dispose of contents/container in accordance with local regulations.

Trade & Regulatory

HS Code2905.19.9090
UN Number3082
ADR Class9
Packing GroupIII
Storage Class10 - Combustible liquids
WGK (Germany)2