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PRODUKT

Dimethyl Sulfate

  • produktnamn: Dimethyl sulfate
  • Cas nr.: 77-78-1
  • Renhet: 98.5%
  • MF: C2H6O4S
  • Utseende: Colorless, oily liquid
  • Paket: Trumma
  • Certifikat: ISO
  • Ansökan: It is a highly reactive and toxic chemical compound that is primarily used in the chemical industry for various applications
  • Prov: Tillgängliga

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Produktdetalj

Dimethyl sulfate, är en organisk förening, chemical formula (CH3O)2SO2, colorless or light yellow transparent liquid, slightly soluble in water, soluble in ethanol, eter, aceton, etc., mainly used as methylation reagent, solvent, can also be used in medicine, pesticides, dyes, spices and other organic synthesis.
 

Produktparameter

Synonymer Dimethyl sulphate; Sulfuric acid dimethyl ester; Me2SO4; DMSO4; Dimethyl ester of sulfuric acid; Methyl sulfate
Kemisk formel C2H6O4S CAS-nummer 77-78-1
Molar massa 126.13 g/mol
EGENSKAPER
Utseende Colorless, oily liquid
Odör faint, onion-like
Densitet 1.33 g/ml, flytande
Smältpunkt −32 °C (−26 °F; 241 K)
Kokpunkt 188 °C (370 °F; 461 K) (decomposes)
Ångtryck 0.1 mmHg (20°C)
Brytningsindex n20/D 1.386(belyst.)
Flampunkt 182 °F
Löslighet etanol: 0.26 g/mL, clear, colorless
Vattenlöslighet Reacts
Stabilitet Methanol, dichloromethane, aceton
log P Stabil; combustible. Incompatible with strong oxidizing agents, strong bases including ammonia. Moisture-sensitive.
Lagringstillstånd 2-8°C

 

Ansökan

1. Organisk syntes: Dimethyl sulfate is an important organic synthesis reagent. It can be used to synthesize organic compounds such as esters, ethers, amides and amines. For example, chemical dimethyl sulfate can be used in an esterification reaction, where an alcohol reacts with an acid to form an ester.

2. Catalyst: Dimethyl sulfate can be used as a catalyst or accelerator for some organic reactions. For example, in the esterification of potatoes catalyzed by glycolipase, dimethyl sulfate can increase the reaction rate and yield.

3. Chemical analysis: Dimethyl sulfate can be used to analyze certain reactions in chemistry. For example, it can be used for esterification in analysis, by reacting the alcohol in the sample with dimethyl sulfate to form an ester, and then for quantitative analysis.

4. Oilfield chemistry: Dimethyl sulfate has application value in oilfield chemistry. For example, it can be used as an additive to help improve the performance and stability of oil fluids produced from Wells.
 

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