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2-tert-butylhydroquinone

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Origin: China

Cas No: 1948-33-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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    CAS No.: 1948-33-0 Formula: C10H14O2 Molecular Weight: 166.21700
     

    Description

    tert-Butylhydroquinone (TBHQ, tertiary butylhydroquinone) is an aromatic organic compound which is a type of phenol. It is a derivative of hydroquinone, substituted with a tert-butyl group.
     

    Basic Info

    Chemical Name 2-tert-butylhydroquinone
    Synonyms

    MTBHQ;
    Tert-Butylhydroquinone;
    t-Butyl hydroquinone;
    2-tert-butylbenzene-1,4-diol;
    Hydroquinone,tert-butyl;
    2-(1,1-Dimethylethyl)-1,4-benzenediol;
    2-tert-butyl-hydroquinone;
    tert-Butylhydroquinone (TBHQ);
    1,4-Benzenediol, 2-(1,1-dimethylethyl)-;
    Mono-tert-butylhydroquinone;
    TBHQ;
    2-tert-butyl-1,4-dihydroxybenzene;

    CAS No. 1948-33-0
    Molecular Formula C10H14O2
    Molecular Weight 166.21700
    PSA 40.46000
    LogP 2.39530
     

    Properties

    Appearance & Physical State tan powder
    Density 295
    Boiling Point 273ºC
    Melting Point 125-130ºC
    Flash Point 171ºC
    Refractive Index 1.559
    Stability Stable. Incompatible with strong bases, strong oxidizing agents.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
    Vapor Pressure 0.001mmHg at 25°C
     

    Safety Info

    RTECS MX4375000
    Hazard Class 9
    Safety Statements S26-S28
    HS Code 29072900
    Packing Group III
    WGK Germany 3
    RIDADR UN3077
    Risk Statements R22
    Hazard Codes Xn
    Caution Statement P261; P305 + P351 + P338
    Hazard Declaration H302; H315; H319; H335
    Signal Word Warning
    Symbol GHS07
     

    Synthesis Route

    2-tert-Butylphenol→2-tert-Butyl-1,4-benzoquinone+2-tert-butylhydroquinone
    2-tert-butyl-1,4-dimethoxybenzene→2-tert-Butyl-1,4-benzoquinone+2-tert-butylhydroquinone
    2-tert-butylsemiquinone radical→2-tert-Butyl-1,4-benzoquinone+2-tert-butylhydroquinone
     

    Precursor

    2-tert-Butylphenol
    methyl tert-butyl ether
    tert-butanol
    5-tert-butylbenzene-1,2,4-triol
     

    Downstream Product

    2-tert-Butyl-1,4-benzoquinone
    2-tert-butyl-4-(2-hydroxyethoxy)phenol
    7-tert-butyl-2,2-dimethyl-3,4-dihydrochromen-6-ol
    7-tert-butyl-2,2,4-trimethyl-3,4-dihydrochromen-6-ol

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