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Maruzen Petrochemical DIB

Maruzen Petrochemical DIB is a C8 olefin obtained by dimerizing the isobutylene in Fraction C4. It can be used to produce a number of useufl derivatives through an addition, oxo reaction and the like. It is used as a basic raw material for alkylphenol, isononalic acid, rubber chemical, etc.

Chemical Name: Diisobutylene

CAS Number: 25167-70-8

Synonyms: 2,2,4-Trimethylpentene, 2,4,4-Trimethylpentene, Diisobutene

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Chemical Name
    CAS No.
    25167-70-8
    EC No.
    246-690-9
    Structural Formula

    Maruzen Petrochemical DIB Structural Formula

    Applications & Uses

    Markets
    Applicable Processes
    Base Chemicals End Uses
    Uses
    • Raw material for para octylphenol, isononylalcohol, isooctane and rubber chemicals

    Properties

    Appearance
    Clear and Colorless
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight112.2--
    Boiling Point101.4°C-
    Melting Point-93.5°C-
    Specific Gravity at 15/4°C0.7192--
    Refractive index (n20D)1.4086--
    Latent Heat of Evaporation251.2J/g-
    Specific Heat at 60°C (Liquid)2.13J/g.°C-
    Specific Heat at 60°C (Vapor ((Cp))1.57J/g.°C-
    Specific Heat at 60°C (Vapor ((Cv))1.49J/g.°C-
    Flash Pointmax. -6.7°C-
    Explosive Limits in Air (estimation)1.0~7.0vol%-
    Composition (TMP-1)76wt%-
    Composition (TMP-2)20wt%-
    Sulfer5ppm-
    Olefin99.9wt%-
    Peroxide0ppm-
    Color (Saybolt)30--
    Density (15°C)0.7213g/cm3-
    Distillation Test (Initial Boiling Point)100°C-
    Distillation Test (5%)100.5°C-
    Distillation Test (95%)102°C-
    Distillation Test (Dry Point)103°C-
    Distillation Test (Total Distillation)98vol%-