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Picture of 4-methyl-1,3,2-dioxathiane 2-oxide

4-methyl-1,3,2-dioxathiane 2-oxide

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Origin: China

Cas No: 4426-51-1

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.: 4426-51-1 Formula: C4H8O3S Molecular Weight: 136.17000

    Basic Info

    Chemical Name 4-methyl-1,3,2-dioxathiane 2-oxide
    Synonyms

    4-methyl-2-oxo-1,3,2-dioxathiane;
    1,3-Butylene sulphite;
    4-Methyltrimethylene sulfite;
    trans-4-methyl-r-2-oxo-1,3,2-dioxathiane;
    cis-4-methyl-r-2-oxo-1,3,2-dioxathiane;
    1,3,2-Dioxathiane, 4-methyl-, 2-oxide;
    4-methyltrimethylene sulphite;
    1,3-butylene glycol sulfite;
    FDA 0477;
    EINECS 224-608-2;

    CAS No. 4426-51-1
    Molecular Formula C4H8O3S
    Molecular Weight 136.17000
    PSA 54.74000
    LogP 1.25620

    Properties

    Density 1.36 g/cm3
    Boiling Point 185ºC at 760 mmHg
    Flash Point 69.3ºC
    Refractive Index 1.529

    Safety Info

    HS Code 2934999090

    Synthesis Route

    butane-1,3-diol4-methyl-1,3,2-dioxathiane 2-oxide
    thionyl dichloride+butane-1,3-diol4-methyl-1,3,2-dioxathiane 2-oxide

    Precursor

    butane-1,3-diol
    thionyl dichloride

    Downstream Product

    4-methyl-1,3,2-dioxathiane 2,2-dioxide

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