Dimethyl Sulfate DMS CAS 77-78-1

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Dimethyl sulfate DMS CAS 77-78-1

Dimethyl sulfate (DMS) is a high-efficiency organic methylating reagent widely utilized in fine chemical synthesis pharmaceutical manufacturing and dye processing. Marked with CAS 77-78-1, this industrial chemical holds valid REACH registration for EU market circulation. Standard MSDS download is available to support global import safety assessment and customs clearance procedures.

Product Aliases

Common industrial aliases of Dimethyl sulfate (DMS) include Dimethyl sulphate, Methyl sulfate, Sulfuric acid dimethyl ester and Dimethyl monosulfate. As a classic alkylating agent, this compound features high reaction activity and is universally adopted in organic modification and synthesis processes across chemical industries.

Basic Chemical Information

The molecular formula of Dimethyl sulfate is C₂H₆O₄S. Its unique molecular structure provides powerful methylation performance, making it an indispensable intermediate for high-purity organic synthesis.

Product Specifications

Product Applications

Dimethyl sulfate (DMS) serves as a core industrial methylating agent for multiple high-end manufacturing fields. In fine chemical industry, it is widely used for methylation modification of phenols, alcohols, carboxylic acids and amine compounds, supporting the synthesis of various organic intermediates. In pharmaceutical production, it participates in the preparation of pharmaceutical active ingredients and chiral compound modification. In dye and pesticide manufacturing, it acts as an efficient alkylation reagent to optimize product stability and color fastness. Additionally, it is applied in analytical chemistry and biochemical research, meeting high-precision raw material demands of global industrial purchasers.

FAQ

1. What makes DMS different from other common methylating reagents? Dimethyl sulfate (DMS) features higher methylation efficiency and lower reaction temperature requirements compared with conventional methylating agents. It supports selective monomethylation reaction with high yield, effectively improving production efficiency in fine chemical synthesis.

2. What certification documents support DMS overseas industrial procurement? The product complies with EU chemical trade standards via complete REACH registration. Authoritative MSDS download resources are provided to fulfill international customs inspection, factory safety audit and downstream product compliance verification.

3. What storage conditions help stabilize Dimethyl sulfate liquid? Dimethyl sulfate (DMS) requires sealed storage in cool dry and shaded environments. Isolation from water, humid air and alkaline substances prevents hydrolysis and performance degradation, maintaining original chemical activity during long-term storage and transportation.

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