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Picture of 2,3-dimethylbutane-2,3-diol

2,3-dimethylbutane-2,3-diol

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Origin: China

Cas No: 76-09-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description
  • Quick Details

    CAS No.:
    76-09-5
    Other Names:
    2,3-Dimethylbutane-2,3-diol
    MF:
    C6H14O2
    EINECS No.:
    200-933-5
    Place of Origin:
    Jiangsu, China
    Type:
    Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    >99%
    Brand Name:
    KPRX
    Model Number:
    CAS 76-09-5
    Application:
    Organic synthesis, organic intermediates.
    Appearance:
    off-white crystalline solid
    Product name:
    Factory direct sales Tetramethylethylene glycol 76-09-5
    Name:
    Pinacoll
    Apperance:
    White Crystalline Solid
    Use:
    Used for synthesis of frequone, dimethyl butadiene and so on.

    Packaging&Delivery

    Packaging Details
    20kg/carton
    Pallet can be avialable for bulk order.
    Port
    Shanghai any port of China
    Lead Time:
    Quantity(Kilograms)1 - 1000>1000
    Est. Time(days)15To be negotiated
  • Property

    CAS No.: 76-09-5 Formula: C6H14O2 Molecular Weight: 118.17400

    Description

    Pinacol is a white solid organic compound. It is a diol that has hydroxyl groups (-OH) on vicinal carbon atoms.

    Basic Info

    Chemical Name 2,3-dimethylbutane-2,3-diol
    Synonyms

    1,1,2,2-Tetramethylethylene glycol;
    2,3-Butanediol, 2,3-dimethyl-;
    2,3-diMe-butan-2,3-diol;
    PINACOL;
    2,3-Dimethyl-butane-2,3-diol;
    2,3-Butanediol,2,3-dimethyl;
    HOCMe2CMe2OH;
    Pinacone;
    Tetramethylethylene glycol;
    2,3-Dimethyl-2,3-butanediol;

    CAS No. 76-09-5
    Molecular Formula C6H14O2
    Molecular Weight 118.17400
    PSA 40.46000
    LogP 0.52820

    Properties

    Appearance & Physical State white solid
    Density 0.963 g/cm 3
    Boiling Point 174ºC
    Melting Point 40-43ºC
    Flash Point 171 °F
    Refractive Index 1.4426 (16ºC)
    Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, strong acids.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Safety Info

    RTECS EK1720000
    Safety Statements S37
    WGK Germany 2
    RIDADR UN 1325 4.1/PG 2
    Risk Statements R38
    Hazard Codes Xi

    Synthesis Route

    3-iodoprop-1-ene+acetophenone2,3-dimethylbutane-2,3-diol+2-Phenyl-4-penten-2-ol
    (R)-4-Amino-2,3-dimethyl-2-butanol3,3-Dimethyl-2-butanone+2,3-dimethylbutane-2,3-diol
    2,3-dimethylbut-3-en-2-ol2,3-dimethylbutane-2,3-diol+2,3-Dimethyl-1,3-butadiene

    Precursor

    benzyl (2S)-2-[5-(4-bromophenyl)-1H-imidazol-2-yl]pyrrolidine-1-c arboxylate
    (S)-tert-butyl 2-(5-(4-bromophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate

    Tetramethylethylene

    Downstream Product

    2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    4,4,5,5-tetramethyl-2-(5-methylthiophen-2-yl)-1,3,2-dioxaborolane
    4-Amino-3-methoxyphenylboronic acid, pinacol ester
    3-(Piperidine-1-carbonyl)phenylboronic acid, pinacol ester

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