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Dimethyl sulfate DMSCAS CODE：77-78-1 - (CH₃)₂SO₄ Product Overview Dimethyl sulfate (CH3 O) ₂ SO ₂) is an important organic synthesis intermediate, which appears as a colorless or slightly yellow oily liquid at room temperature and has a slight onion odor. As a potent methylation reagent, DMS is widely used in the fields of pharmaceuticals, pesticides, dyes, and fragrance synthesis. Our company uses advanced technology to produce high-purity dimethyl sulfate (≥ 99.5%), strictly controls the free acid and moisture content, meets pharmaceutical grade standards (USP/EP), and provides a complete safety transportation plan. 
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Product Specifications
Core strengths Ultra high purity: Free acid content ≤ 0.1%, moisture content ≤ 0.05%, suitable for sensitive reactions Professional packaging: Triple sealed leak proof packaging, optional nitrogen protection Safety compliance: Provide a complete set of GHS compliance documents (MSDS, transportation identification report) Technical support: Optimization of reaction conditions, consultation on alternative solutions Main application areas 1. Pharmaceutical synthesis Key steps in methylation of antibiotics (such as penicillin) and anti-tumor drugs 2. Pesticide production Methylation intermediates for efficient herbicides and insecticides 3. Dyes and fragrances Synthesis of cationic dyes and methylated flavoring components 4. Other fields Analytical chemistry derivatization reagents Modification of Polymeric Materials |
