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3-Chloro-2-butanone

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Origin: China

Cas No: 4091-39-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 4091-39-8 Formula: C4H7ClO Molecular Weight: 106.55100

    Description

    3-Chloro-2-butanone is an α-chloro ketone that undergoes photolysis to yield hydrogen chloride as a major product. 3-Chloro-2-butanone is widely used in the chemical and pharmaceutical industries as an intermediate or starting material (for example its use in a one-pot synthesis of γ-iminolactones).

    Basic Info

    Chemical Name 3-Chloro-2-butanone
    Synonyms

    1-Chloroethyl Methyl Ketone;
    3-chlorobutan-2-one;
    2-Butanone, 3-chloro-;
    1-Acetyl-1-Chloroethane;

    CAS No. 4091-39-8
    Molecular Formula C4H7ClO
    Molecular Weight 106.55100
    PSA 17.07000
    LogP 1.20270

    Properties

    Appearance & Physical State Yellow clear liquid
    Density 1.055
    Boiling Point 114-117ºC
    Melting Point <-60ºC
    Flash Point 23ºC
    Refractive Index 1.42-1.422
    Water Solubility 3 g/100 mL
    Stability Stable under normal temperatures and pressures.
    Storage Condition Flammables area

    Safety Info

    RTECS EL7062000
    Hazard Class 3
    Safety Statements S16-S26-S36/37/39
    HS Code 2942000000
    Packing Group III
    WGK Germany 3
    RIDADR UN 1224
    Risk Statements R10; R20/21/22; R36/37/38
    Hazard Codes Xn

    Synthesis Route

    butan-2-one→3-Chloro-2-butanone
    2-Chloro-2-butene→3-Chloro-2-butanone
    2,3-dimethyl-2-nitrooxirane→3-Chloro-2-butanone

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary OV-101 - 704. temperature ramp
    Capillary OV-101 - 704. temperature ramp
    Capillary OV-101 - 704. temperature ramp
    Capillary OV-101 - 704. temperature ramp
    Capillary OV-101 - 748. temperature ramp

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Unreported LD50 - Lethal dose, 50 percent kill Rodent - mouse 810 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Precursor

    butan-2-one
    2-Chloro-2-butene
    2,3-dimethyl-2-nitrooxirane
    methyl ethyl ketone enol acetate

    Downstream Product

    2-Chloropropionic acid
    3-Acetoxy-2-butanone
    4,5-dimethyl-1,3-thiazole
    3-Mercapto-2-butanone

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