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Diisodecyl adipate

CAS Number
27178-16-1
EC Number
248-299-9
Chemical Formula
C26H50O4
Molecular Weight
426.7 g/mol

Description

Diisodecyl adipate (CAS 27178-16-1 ), commonly abbreviated as DIDA, is a high-molecular-weight ester plasticizer and lubricant base fluid derived from adipic acid. It is used across plastics processing, rubber compounding, and industrial lubrication. This chemical is essential where low-temperature flexibility and high-temperature stability are both required in the finished product. In PVC and flexible polymer formulations, DIDA functions as a primary or secondary plasticizer. It improves cold-temperature performance in cable jacketing, automotive interior components, and sealing profiles. Rubber compounders use it to soften and process compounds destined for automotive seals, gaskets, and tire components. Low-volatility is a critical processing requirement for these applications. As a synthetic base fluid or co-fluid in lubricant blends, DIDA delivers stable viscosity across a wide service temperature range for industrial use. This makes it suitable for compressor oils, gear lubricants, and metalworking fluids. It also acts as a carrier or solvent in specialty coating and adhesive formulations where compatibility with polymer matrices is a priority. Diisodecyl adipate is supplied as a clear, low-viscosity liquid in drum and IBC quantities. Bulk tanker options are available for high-volume buyers seeking efficient logistics for large manufacturing operations. Standard commercial grades meet technical and industrial specifications for global trade. Plasticizer-grade material is the most commonly traded form in polymer and rubber markets for various industrial applications. Contact us for supply of Diisodecyl adipate Request Quote

Other Names (Synonyms)

Hexanedioic acid, diisodecyl ester | Adipic acid, diisodecyl ester | Diisodecyl hexanedioate | HALLSTAR DIDA | DUB DIDA | 3V0Q382O0P | Hexanedioic acid, 1,6-diisodecyl ester | Isodecyl alcohol, adipate (2:1)

Key Technical Features

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

Physical Properties

Melting Point-59°C
Boiling Point282°C
Density0,92 g/cm 3
Flash Point229°C
ColorColorless to Light yellow
Odorplastic dry clean
Formclear liquid
Water Solubility100μg/L at 25℃
Vapor Pressure0Pa at 20℃
Refractive Index1.483
Log P11.06 at 25℃

Trade & Regulatory

HS Code29171200
Storage Class10 - Combustible liquids
WGK (Germany)nwg