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Isononyl acetate

CAS Number
40379-24-6
EC Number
254-898-6
Chemical Formula
C11H22O2
Molecular Weight
186.29 g/mol

Description

Isononyl acetate (CAS 40379-24-6 ), also known as 3,5,5-trimethylhexyl acetate, is an ester-based solvent and plasticizer used across coatings, adhesives, and personal care manufacturing. It combines slow evaporation characteristics with good solvency. This chemical is a practical choice for formulations requiring controlled drying or film flexibility. In coatings and printing inks, it functions as a coalescing solvent and viscosity modifier, supporting film formation across a range of resin systems. Adhesive and sealant formulators incorporate it as a plasticizing agent to improve flexibility and substrate adhesion in finished products. Personal care manufacturers use it as a carrier and emollient solvent in skin-feel formulations. It is particularly useful where a dry, non-greasy texture is required. In packaging applications, it supports ink compatibility and helps regulate solvent release during high-speed printing processes, ensuring consistent quality. Isononyl acetate is supplied as a clear liquid, typically in drum and IBC quantities for industrial buyers. Technical grade is the standard commercial offering, with purity specifications commonly at 99% or above. Cosmetic-grade material is available for personal care applications where formulation documentation and supplier quality standards are a procurement consideration. This ensures compliance with various industrial and safety requirements. Contact us for supply of Isononyl acetate Request Quote

Other Names (Synonyms)

3,5,5-Trimethylhexyl acetate | Nonanyl acetate | 1-Hexanol, 3,5,5-trimethyl-, acetate | Acetic Acid 3,5,5-Trimethylhexyl Ester | 3,5,5-Trimethylhexan-1-ol acetate | VANORIS | 9HMD71U17Z

Key Technical Features

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

Physical Properties

Melting Point-26°C (estimate)
Boiling Point220.8°C (estimate)
Density0.8726 (estimate)
Odorat 100.00 %. sweet herbal cumin woody
Water Solubility12.56mg/L at 25℃
Vapor Pressure13.332hPa at 90.97℃
Refractive Index1.4087 (estimate)
Log P4.22

Safety & Handling

Warning
GHS07· IrritantGHS09· Environment

Hazard Statements

H315Causes skin irritation
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P264Wash … thoroughly after handling.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P321Specific treatment (see … on this label).
P391Collect spillage.
P501Dispose of contents/container in accordance with local regulations.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.