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PRODUKT

Dimethyl Sulfate

  • produktnavn: Dimethyl sulfate
  • Cas-nr.: 77-78-1
  • Renhed: 98.5%
  • MF: C2H6O4S
  • Udseende: Farveløs, olieagtig væske
  • Pakke: Tromme
  • Certifikat: ISO
  • Ansøgning: It is a highly reactive and toxic chemical compound that is primarily used in the chemical industry for various applications
  • Prøve: Ledig

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Produktdetaljer

Dimethyl sulfate, is an organic compound, chemical formula (CH3O)2SO2, colorless or light yellow transparent liquid, slightly soluble in water, soluble in ethanol, æter, acetone, etc., mainly used as methylation reagent, solvent, can also be used in medicine, pesticider, 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 masse 126.13 g/mol
EJENDOMME
Udseende Farveløs, olieagtig væske
Lugt faint, onion-like
Massefylde 1.33 g/ml, liquid
Smeltepunkt −32 °C (−26 °F; 241 K)
Kogepunkt 188 °C (370 °F; 461 K) (decomposes)
Damptryk 0.1 mmHg (20°C)
Brydningsindeks n20/D 1.386(tændt.)
Flammepunkt 182 °F
Opløselighed ethanol: 0.26 g/ml, clear, colorless
Opløselighed i vand Reacts
Stabilitet Methanol, dichloromethane, acetone
log P Stabil; combustible. Uforeneligt med stærke oxidationsmidler, strong bases including ammonia. Moisture-sensitive.
Opbevaringstilstand 2-8°C

 

Ansøgning

1. Organisk syntese: Dimethyl sulfate is an important organic synthesis reagent. It can be used to synthesize organic compounds such as esters, ethers, amides and amines. For eksempel, 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 eksempel, 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 eksempel, 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 eksempel, it can be used as an additive to help improve the performance and stability of oil fluids produced from Wells.
 

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