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2-butenoic acid

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Origin: China

Cas No: 3724-65-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 3724-65-0 Formula: C4H6O2 Molecular Weight: 86.08920

    Basic Info

    Chemical Name 2-butenoic acid
    Synonyms

    Crotonic acid;
    But-2-enoic acid;

    CAS No. 3724-65-0
    Molecular Formula C4H6O2
    Molecular Weight 86.08920
    PSA 37.30000
    LogP 0.64710

    Properties

    Appearance & Physical State A white crystalline solid. Shipped as either a solid or liquid.
    Density 1.027
    Boiling Point 181ºC
    Melting Point 73ºC
    Flash Point 88ºC
    Refractive Index 1.4455 (20ºC)
    Water Solubility soluble
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a cool, dry place. Keep container closed when not in use. Corrosives area.
    Vapor Density 2.97 (vs air)
    Vapor Pressure 0.19 mm Hg ( 20 °C)

    Safety Info

    RTECS GQ2900000
    Safety Statements S26-S36/37/39-S45
    HS Code 2916190090
    WGK Germany 3
    Packing Group III
    RIDADR UN 2823
    Risk Statements R21/22; R34
    Hazard Codes C

    Synthesis Route

    crotyl alcohol2-butenoic acid+crotonaldehyde
    carbon monoxide+allyl alcohol2-butenoic acid
    2-Butenenitrile2-butenoic acid

    Precursor

    crotyl alcohol
    allyl alcohol
    2,3-dibromobutanoic acid
    2-Butenenitrile

    Downstream Product

    (Z)-styryl but-2-enoate
    propene
    (E)-styryl but-2-enoate
    2,3-dibromobutanoic acid

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