Dimethyl Sulfate | 77-78-1

Cas No :

77-78-1

Form :

Liquid

Molecular Weight :

126.14 G/Mol

Molecular Formula :

C2H6O4S

Melting Point :

-40 °C

Boiling Point :

164 °C

Solubility :

Miscible With Water

Flash Point :

65 °C

Description :

Overview of Dimethyl Sulphate

Dimethyl Sulphate (DMS) is a colorless, oily, and highly reactive chemical widely used as a methylating agent in organic synthesis. It is valued for its high efficiency, solubility, and versatility in producing pharmaceuticals, dyes, agrochemicals, and specialty chemicals. Dimethyl Sulphate is commonly applied in methylation reactions, intermediate synthesis, and industrial chemical processes.

In addition to Dimethyl Sulphate, other related products available on our website that are commonly used in similar industrial processes include Dimethyl Carbonate, Methyl Sulphate, Dimethyl Oxalate, and Diethyl Sulphate

 

Applications of Dimethyl Sulphate

Pharmaceutical Industry

  • Used as a methylating agent in API synthesis

  • Important in the production of alkaloids, vitamins, and fine chemicals


Agrochemical Manufacturing

  • Acts as an intermediate in herbicide and pesticide synthesis

  • Essential for producing crop-protection chemicals


Chemical & Dye Industry

  • Used in dye and pigment production

  • Serves as a reagent for methylation reactions in specialty chemicals


Organic Synthesis

  • Applied in laboratory and industrial-scale methylation

  • Important for the production of esters, ethers, and other methylated compounds

 

Safety & Handling Guidelines

  • Highly toxic, corrosive, and flammable

  • Avoid inhalation, ingestion, and skin or eye contact

  • Handle only in well-ventilated areas with gloves, goggles, and protective clothing

  • Store in sealed, cool, and dry containers away from heat, sparks, and incompatible chemicals

  • Strictly follow MSDS guidelines

 

Where to Buy Dimethyl Sulphate?

Dimethyl Sulphate Manufacturer

ChemicalBull supplies high-purity Dimethyl Sulphate suitable for pharmaceuticals, agrochemicals, and industrial chemical applications.


Dimethyl Sulphate Supplier & Distributor

  • Industrial and export-grade quality

  • Bulk and custom packaging available

  • Supplied with COA, TDS & MSDS

  • Reliable domestic and international supply

 

Dimethyl Sulphate MSDS

The MSDS provides complete information on hazards, handling, storage, and emergency response measures. Always review the MSDS before use.

 

Frequently Asked Questions (FAQs)

  1. What is Dimethyl Sulphate used for?

    It is mainly used as a methylating agent and chemical intermediate in pharmaceuticals, agrochemicals, and dye production.

  2. Is Dimethyl Sulphate hazardous?

    Yes, it is highly toxic and corrosive, requiring strict handling precautions.

  3. Is Dimethyl Sulphate soluble in water?

    It is slightly soluble in water but reacts with moisture to form methanol and sulfuric acid.