68133-13-1

Basic information

• Product Name: diisooctyl 4-octylphenyl phosphite
• Synonyms: diisooctyl 4-octylphenyl phosphite;Diisooctyl octylphenyl phosphite;Phosphorous acid di(6-methylheptyl)4-octylphenyl ester
• CAS NO: 68133-13-1
• Molecular Formula: C30H55O3P
• Molecular Weight: 494.729661
• EINECS: 268-665-1
• Mol File: 68133-13-1.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 550.9 °C at 760 mmHg
• Flash Point: 299.9 °C
• Appearance: /
• Density: 0.95 g/cm³
• Vapor Pressure: 1.28E-11mmHg at 25°C
• Refractive Index: 1.481
• CAS DataBase Reference: diisooctyl 4-octylphenyl phosphite(CAS DataBase Reference)
• NIST Chemistry Reference: diisooctyl 4-octylphenyl phosphite(68133-13-1)
• EPA Substance Registry System: diisooctyl 4-octylphenyl phosphite(68133-13-1)

Safety Data

• Hazardous Substances Data: 68133-13-1(Hazardous Substances Data)

Usage

General Description

Diisooctyl 4-octylphenyl phosphite is a chemical compound used as a stabilizer and antioxidant in various polymers, including polyvinyl chloride (PVC), polyurethane, and composites. It acts as a thermal stabilizer, preventing the degradation of the polymers at high temperatures, and as an antioxidant, protecting the materials from oxidative degradation. It is also used in the production of food packaging materials, medical devices, and construction materials. Diisooctyl 4-octylphenyl phosphite is considered to have low toxicity and is generally deemed safe for its intended uses when handled according to proper safety guidelines.

InChI:InChI=1/C30H55O3P/c1-6-7-8-9-10-15-20-29-21-23-30(24-22-29)34(31,32-25-16-11-13-18-27(2)3)33-26-17-12-14-19-28(4)5/h21-24,27-28H,6-20,25-26H2,1-5H3