Dongying City Longxing Chemical Co., Ltd.

Methyl sulfoxide

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  Dimethyl sulfoxide;DMSO;Methyl sulphoxide;methyl sulfoxide B&J brand 1 L;methyl sulfoxide absolute over molecular sieve (H2O <0.01%);Diemthyl Sulfoxide;Dimethyl Sulfoxide BP;Dimethyl sulphoxide;DMSO/NMP (Dimethylsulfoxide/1-Methyl-2-pyrrolidone);DMSO;Dimethylsulfoxide Sulfinylbis;

• CAS NO :

  67-68-5

• EC NO :

  200-664-3

• Molecular Formula :

  C₂H₆OS

• Molecular Weight :

  78.12

• Main Specifications :

• InChI :

  InChI=1/C2H6OS/c1-4(2)3/h1-2H3

• Product description :

  Physical and chemical properties	Color and smell state: colorless and slightly bitter transparent liquid
  	Toxicity: less toxic	Flammability: combustible
  	Density: 1.100g/mL	Volatility: non-volatile
  	Corrosion: Corrosive to iron and copper when containing water, but not to aluminum
  	Boiling point: 189°C	Decomposability: high temperature decomposition
  	Stability: good thermal stability	Melting point: 18.4 °C
  	Acidity: weakly alkaline	Moisture absorption: very easy to absorb moisture
  	Spontaneous ignition point: 300~302℃	Viscosity: sticky
  	Flash point: 95
  	Solubility: soluble in water and most organic solvents
  Uses	Dimethyl sulfoxide is widely used as a solvent and reaction reagent, can be used as a reaction medium and organic synthesis intermediates, pesticide additives, and antifreeze.
  Hazard category	General chemicals
  Fire-fighting measures	Firefighters must wear gas masks and put out the fire in the upwind direction from a safe distance. Move the container from the fire scene to an open place as much as possible. Keep the fire container cool by spraying water until the fire is over. If the container in the fire scene has changed color or produces sound from the safety relief device, it must be evacuated immediately. Extinguishing agent: water mist, foam, dry powder, carbon dioxide, sandy soil.
  Emergency treatment	Skin contact: Take off contaminated clothing and rinse with plenty of running water Eye contact: Lift the eyelid, rinse with running water or normal saline, and seek medical attention Inhalation: Leave the scene to fresh air. If breathing is difficult, give oxygen and seek medical attention Ingestion: Drink enough warm water, induce vomiting, seek medical attention
  Packaging, storage, transportation	The product is packaged in aluminum bucket, plastic bucket or glass bottle, 225kg/drum. This product should be sealed in a cool, dry place and protected from light.

• Molecular Structure :