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Dichloro Methyl Methyl Ether (CAS 4885-02-03): Properties, Uses & Applications

By February 3, 2026 Blog

Di Chloro Methyl methyl Ether (4885-02-3)

About This Product:

CAS Number                                  : 4885-02-3

Molecular Weight                         : 114.96

Molecular Formula                       : C2H4Cl2O

Synonym(s)                                :DICHLOROMETHYL METHYL ETHER;DICHLOROMETHOXYMETHANE;
1,1-DICHLOROMETHYL METHYL ETHER;
Methoxydichloromethane;Dichloromethoxy-Methan;
1,1-DICHLOROMETHYL ETHER;
Methane,Dichloromethoxy; Dicloromethylmethylether
Physical Properties:

Appearance                                      :  Color less to slight yellow liquid

Purity                                                 : >90.00% (GC)

Melting Point                                    : NA

Boiling Point                                      : 85°C to 88°C

Storage Temperature                      : 2-8°C inert atmosphere,

Conditions to avoid                          : Moisture sensitive

LOD                                                          : NA

Solubility                                             : Chloroform, Methanol

Density                                                 : 1.271 g/cm3

Moisture content                                : 0.50 %

 Dichloromethyl methyl ether (C₂H₄Cl₂O) is a volatile, colorless liquid with a pungent odor, used in organic synthesis as a chloromethylating and formylating agent to create pharmaceuticals, agrochemicals, and modified polymers

Key Uses:

  • Organic Synthesis: Acts as a powerful reagent for introducing formyl (–CHO) groups onto aromatic rings (Rieche formylation) and for converting carboxylic acids into acid chlorides.
  • Pharmaceuticals: Serves as an intermediate in creating various drug compounds and is used in studies for potential drug development, like nitric oxide synthase inhibitors.
  • Agrochemicals: Used in the synthesis of certain agricultural chemicals.
  • Polymer Industry: Contributes to the production of specialty polymers, coatings, and adhesives.
  • Research: Utilized in developing fluorescent sensors for nerve agents and in environmental studies.

Key Applications:

  • Pharmaceuticals & Agrochemicals:Serves as a crucial intermediate for synthesizing various active compounds.
  • Organic Synthesis:Used for introducing formyl (CHO) groups and preparing acid chlorides.
  • Polymer Production:Contributes to making specialty polymers, resins, and water repellents.
  • Chemical Research: Utilized in creating fluorescent sensors for nerve agent mimics and studying chemical reactions.

 

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