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Picture of 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

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Origin: China

Cas No: 936250-20-3

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
  • Property

    CAS No.: 936250-20-3 Formula: C10H17BN2O2 Molecular Weight: 208.06500

    Basic Info

    Chemical Name 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
    Synonyms

    5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;

    CAS No. 936250-20-3
    Molecular Formula C10H17BN2O2
    Molecular Weight 208.06500
    PSA 47.14000
    LogP 1.01730

    Properties

    Density 1.07g/cm3
    Boiling Point 350.3ºC at 760 mmHg
    Melting Point 129-134ºC
    Flash Point 165.6ºC
    Refractive Index 1.487

    Safety Info

    Safety Statements S26
    HS Code 2934999090
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    tert-butyl 4-bromo-3-methylpyrazole-1-carboxylate+Bis(pinacolato)diboron3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
    3-Methylpyrazole+Bis(pinacolato)diboron3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

    Precursor

    Bis(pinacolato)diboron
    tert-butyl 4-bromo-3-methylpyrazole-1-carboxylate
    3-Methylpyrazole

    Downstream Product

    1,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
    1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

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