Dimethyl Sulfoxide

Product name | Dimethyl sulfoxide |
Other names | Methylsulfinyl methane;DMSO; Sulfinylbismethane |
CAS No | 67-68-5 |
MW | 78.13 |
MF | C2H6OS |
Content | 99% |
Use | Solvent |
Package | ![]() |
Chinese name: dimethyl sulfoxide
Chinese synonyms: dimethyl sulfoxide (medical); Methyl sulfoxide; Sulfuryl dimethyl; Dimethyl sulfoxide; Dimethyl sulfoxide; Methylene maple; Dimethyl sulfoxide;
English name: Dimethyl sulfoxide
English synonyms: (CH3) 2SO; A 10846; a10846; Decap; Deltan; Demasorb; Demavet; Demeso
CAS No.: 67-68-5
Molecular formula: C2H6OS
Appearance: colorless liquid
Molecular weight: 78.13
Melting point: 18.4 ° C
Boiling point: 189 ° C (lit.)
Density: 1.100 g/mL at 20 ° C
Vapor density: 2.7 (vs air)
Vapor pressure: 0.42 mm Hg (20 ° C)
FEMA :3875
Refractive index: n20/D 1.479 (lit.)
Flash point: 192 ° F
Storage conditions: Store at RT
Properties: It is a transparent, colorless, odorless, slightly bitter liquid at normal temperature, with high polarity, high hygroscopicity, high boiling point and flammability, extremely low toxicity, good thermal stability, soluble in water, ethanol, acetone, benzene, chloroform and other organic substances, and is a strong polar solvent.