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1,1-Dichlorodimethyl Ether

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Origin: China

Cas No: 4885-02-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 4885-02-3 Formula: C2H4Cl2O Molecular Weight: 114.95900

    Description

    Dichloromethyl methyl ether (HCl2COCH3) is an organic compound that belongs to the class of ethers with a dichloromethyl group and a methyl group. It can be synthesized from methyl formate and a mixture of phosphorus pentachloride and phosphorus oxychloride or by chlorination of chlorodimethyl ether.
    The compound is used in the formylation of aromatic compounds (Rieche formylation) and as a chlorination agent in the formation of acid chlorides.

    Basic Info

    Chemical Name 1,1-Dichlorodimethyl Ether
    Synonyms

    Methane, dichloromethoxy-;
    1,1-Dichlorodimethyl ether;
    asym-Dichlorodimethyl Ether;
    DichloroMethyl Methyl Ether;
    Dichloro(methoxy)methane;

    CAS No. 4885-02-3
    Molecular Formula C2H4Cl2O
    Molecular Weight 114.95900
    PSA 9.23000
    LogP 1.39400

    Properties

    Appearance & Physical State Colorless liquid
    Density 1.271
    Boiling Point 85ºC
    Melting Point 85ºC
    Flash Point 42ºC
    Refractive Index 1.4295-1.4325
    Storage Condition 2-8ºC

    Safety Info

    RTECS KN8150000
    Hazard Class 6.1(a)
    Safety Statements S16-S24/25-S36/37/39-S45
    Packing Group I
    WGK Germany 3
    RIDADR UN 2924
    Risk Statements R10; R23/24; R33
    Hazard Codes T; C

    Synthesis Route

    phosgene+methyl formate→1,1-Dichlorodimethyl Ether
    3-chloro-3-methoxydiazirine→1,1-Dichlorodimethyl Ether+methoxychlorocarbene
    methyl formate→1,1-Dichlorodimethyl Ether

    Precursor

    dichlorine
    chloro(methoxy)methane
    methyl formate
    3-chloro-3-methoxydiazirine

    Downstream Product

    (2,2-dimethylcyclopropyl)-trimethylsilylmethanone
    (2,2-dimethylcyclopropyl)-trimethylsilane
    formyl-1 dimethoxy-2,6 methyl-9 anthracene
    formyl-10 dimethoxy-2,6 methyl-9 anthracene

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