Dimethyl sulfate
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- Contact: 董寧 董良
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Molecular formula: (CH3)2SO4 Molecular weight: 126.13
Physical and chemical properties: Colorless oily flammable liquid. Boiling point 188°C (decomposition). Freezing point -26.8°C. Specific gravity (20/4°C) 1.3322. Flash point 83°C, soluble in ether, acetone, aromatic hydrocarbons, slightly soluble in carbon disulfide, aliphatic hydrocarbons and water.
Uses: Dimethyl sulfate is used in the production of dimethyl sulfoxide, caffeine, codeine, vanillin, aminopyrine, trimethoprim, and pesticide emulsifiable concentrates such as insecticide spirit. In organic synthesis in the pesticide, dye, and fragrance industries, it can replace halogenated alkanes as a methylating agent.
Product specifications and execution standard: HG/T 4001-2008
Item | Specification 1 | Specification 2 | Specification 3 |
Content | ≥98.0% | ≥98.5% | ≥99% |
Acidity | ≤0.8% | ≤0.6% | ≤0.3% |
Appearance | Colorless transparent or slightly yellow liquid | ||
Packaging method: Drum or dedicated tank truck
Hazardous goods number: 61116
UN number: 1595
Packaging mark: Toxic; Corrosive
| Industry Category | Chemicals/Inorganic Salts/Sulfates |
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