Isodecanol

CAS Number
25339-17-7
EC Number
246-875-2
Chemical Formula
C10H22O
Molecular Weight
158.28 g/mol

Description

Isodecanol (CAS 25339-17-7), also supplied under the trade name Exxal 10 and commonly referred to as isodecyl alcohol, is a branched-chain fatty alcohol used as a solvent and plasticizer intermediate. Its branched structure makes it a preferred feedstock for producing plasticizers, surfactants, and lubricant additives where linear alcohols fall short on performance across multiple industrial sectors.

In plastics processing, it is a key raw material for manufacturing isodecyl phthalate and other ester plasticizers used to flex PVC in cables, flooring, and film applications for durability. Coatings and adhesives formulators use it as a reactive diluent and coalescing solvent to control viscosity and film formation in industrial finishes and various high-performance surface treatments.

Lubricant and metalworking fluid producers incorporate it into ester-based base stocks and additive packages that require controlled viscosity and oxidative stability during heavy industrial operations. In oil and gas applications, it functions as a carrier solvent in chemical injection systems and as a feedstock for oilfield surfactant synthesis to improve extraction and processing efficiency.

Isodecanol is supplied as a clear liquid in bulk quantities including isotanks, flexitanks, and drummed formats. Technical grade is the standard commercial specification for industrial applications. Material is typically characterized by hydroxyl value, water content, and color specifications aligned with major producer standards to ensure consistent quality for all manufacturing requirements.

Other Names (Synonyms)

ISODECYL ALCOHOL|Exxal 10|3160X491M7|RefChem:923673|8-methylnonan-1-ol|8-methyl-1-nonanol

Key Technical Features

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

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Physical Properties

Melting Point 7 °C
Boiling Point 220 °C @ Press: 800 Torr
Density 0.841 g/cm³ @ Temp: 20 °C
Flash Point 95 °C
Appearance Colorless liquid.Insoluble in water. Combustible.
Color Colourless
Odor Weak alcoholic.
Form Oil
Refractive Index n20/D 1.440
Log P 3.740 (est)

Documentation

Safety & Handling Learn More

Warning
GHS07· Irritant GHS09· Environmental Hazard

Hazard Statements

H315 H315
H319 H319
H335 H335
H336 H336

Precautionary Statements

P261 P261
P264 P264
P271 P271
P273 P273
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