Dimethyl sulfoxide

Details:

Dimethyl sulfoxide Basic information

Overview Method of purification and water removal Identification and detection methods Reference quality standards Toxicity Limited use Recovery process Chemical Properties Application Production method
Product Name: Dimethyl sulfoxide
Synonyms: (CH3)2SO;A 10846;a10846;Decap;Deltan;Demasorb;Demavet;Demeso
CAS: 67-68-5
MF: C2H6OS
MW: 78.13
EINECS: 200-664-3
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Mol File: 67-68-5.mol
Dimethyl sulfoxide Structure
Dimethyl sulfoxide Chemical Properties
mp  18.4 °C
bp  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.)
Fp  192 °F
storage temp.  Store at RT.
form  liquid (temperature dependent)
color  clear colorless
FreezingPoint  18.4℃
Sensitive  Hygroscopic
Merck  14,3259
BRN  506008
Stability: Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.
CAS DataBase Reference 67-68-5(CAS DataBase Reference)
NIST Chemistry Reference Dimethyl sulfoxide(67-68-5)
EPA Substance Registry System Methane, sulfinylbis-(67-68-5)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-37/39-26-36-23
WGK Germany  1
RTECS  PV6210000
F  3
HS Code  29309070
Hazardous Substances Data 67-68-5(Hazardous Substances Data)