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α-Bromo-γ-butyrolactone

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Origin: China

Cas No: 5061-21-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 5061-21-2 Formula: C4H5BrO2 Molecular Weight: 164.98500

    Description

    Lactams inhibit type Q arylesterase activity of human serum paraoxonase PON1.

    Basic Info

    Chemical Name α-Bromo-γ-butyrolactone
    Synonyms

    2(3H)-Furanone, 3-bromodihydro-;
    alpha-Bromo-gamma-butyrolactone;
    α-BroMo-γ-butyrolactone;
    2-Bromo-4-butanolide;

    CAS No. 5061-21-2
    Molecular Formula C4H5BrO2
    Molecular Weight 164.98500
    PSA 26.30000
    LogP 0.69680

    Properties

    Appearance & Physical State pale yellow liquid
    Density 1.786
    Boiling Point 138ºC
    Flash Point >110ºC
    Refractive Index 1.505-1.509
    Storage Condition 2-8ºC

    Safety Info

    Safety Statements S26-S36
    HS Code 29322980
    WGK Germany 3
    RIDADR UN 2810
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    γ-Butyrolactone→α-Bromo-γ-butyrolactone
    2,4-Dibromobutanoyl bromide→α-Bromo-γ-butyrolactone

    Precursor

    2,4-Dibromobutanoyl bromide
    γ-Butyrolactone

    Downstream Product

    α-methylene γ-butyrolactone
    3-prop-2-enyloxolan-2-one
    2-(2-hydroxyethyl)-6-nitro-4H-1,4-benzoxazin-3-one
    3-[(dimethylamino)methyl]oxolan-2-one

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