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2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane

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Origem: China

Cas No: 201733-56-4

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 80 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto
  • Quick Details

    CAS No.:
    201733-56-4
    Other Names:
    5,5,5',5'-TETRAMETHYL-2,2'-BI-1,3,2-DIOXABORINANE
    MF:
    C10H20B2O4
    EINECS No.:
    N/A
    Place of Origin:
    Shanghai, China
    Type:
    Dyestuff Intermediates, Syntheses Material Intermediates
    Purity:
    98%min
    Brand Name:
    UCHEM
    Model Number:
    BIS(NEOPENTYL GLYCOLATO)DIBORON 98%min
    Application:
    Organic intermediate for pharmaceuticals
    Appearance:
    White Crystal Powder
    Name:
    Bis(neopentyl glycolato)diboron
    Other Name:
    5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane
    Color:
    white crystal powder
    CAS:
    201733-56-4
    Melting Point:
    180.5-184.5 °C(lit.)
    Molecular Weight:
    225.89
    pruity:
    98%
    Packing:
    100g, 500g, 1Kg, 5Kg
    Storage:
    Room Temperature and Shade
    Applications:
    Organic intermediate for pharmaceuticals

    Packaging&Delivery

    Packaging Details
    Aluminum foil bag under 5Kg; Fiber can over 5Kg
    Or others according to the requirement.
    Port
    shanghai
    Lead Time:
    Shipped in 5 days after payment
  • Property

    CAS No.: 201733-56-4 Formula: C10H20B2O4 Molecular Weight: 225.88500

    Description

    Makes borate adducts used for Suzuki coupling.

    Basic Info

    Chemical Name 2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane
    Synonyms

    Bis(Neopentyl Glycolato)Diboron;
    Bis(neopentylglycolato)diboron;
    5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane;
    5,5,5’,5‘-Tetramethyl-2,2’-bi-1,3,2-dioxaborinane;
    bis(neopentanediolato)diboron;
    2,2'-Bi-1,3,2-dioxaborinane,5,5,5',5'-tetramethyl;
    Bis(2,2-dimethyl-1,3-propanediolato)diboron;
    5,5,5',5'-tetramethyl-[2,2']bi[[1,3,2]dioxaborinanyl];
    5,5,5',5'-Tetramethyl-2,2'-bi(1,3,2-dioxaborinane);

    CAS No. 201733-56-4
    Molecular Formula C10H20B2O4
    Molecular Weight 225.88500
    PSA 36.92000
    LogP 1.18720

    Properties

    Appearance & Physical State white powder
    Density 0.99g/cm3
    Boiling Point 214.3ºC at 760mmHg
    Melting Point 179-183ºC
    Flash Point 83.4ºC
    Refractive Index 1.427
    Storage Condition 0-6ºC
    Vapor Pressure 0.229mmHg at 25°C

    Safety Info

    Safety Statements S26-S37/39
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    2,2-Dimethyl-1,3-propanediol2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane
    hypodiboric acid+2,2-Dimethyl-1,3-propanediol2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane
    N-[bis(dimethylamino)boranyl-(dimethylamino)boranyl]-N-methylmethanamine+2,2-Dimethyl-1,3-propanediol2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane

    Precursor

    N-[bis(dimethylamino)boranyl-(dimethylamino)boranyl]-N-methylmethanamine
    hypodiboric acid
    2,2-Dimethyl-1,3-propanediol

    Downstream Product

    4-METHYLBENZENEBORONIC ACID NEOPENTYL ESTER
    5,5-Dimethyl-2-phenyl-1,3,2-dioxaborinane
    (4-amino-3-fluorophenyl)boronic acid
    2-(2-Fluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane

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