Dimethyl Sulfoxide (DMSO)
Sulfinylbismethane、Methyl sulfoxide、Dimethyl sulphoxide、DMSO、C2H6OS
CAS No. 67-68-5
C2H6OS
EINECS No:200-664-3
An important polar aprotic solvent.
Colourless water or liquid
Crystallizing point(°C) 18.20
Content(%):9
*The following content is generated by AI and is for reference only.
Overview
DMSO (Dimethyl Sulfoxide) is a high-purity polar aprotic solvent produced via oxidation of dimethyl sulfide. Its molecular formula is C2H6OS and CAS No. is 67-68-5.
Application
- Pharmaceuticals: Used as a transdermal delivery vehicle for topical analgesics.
- Chemical Synthesis: Serves as a reaction medium for nucleophilic substitutions.
- Biotechnology: Functions as a cryoprotectant for cell and tissue preservation.
Precautions
Limit clinical use to approved formulations due to potential skin irritation. Store in tightly sealed containers away from oxidizers at ambient temperature.