应用
It is used as a solvent for chemical reactions involving salts, most notably in Finkelstein reactions and in other nucleophilic substitutions. DMSO is an effective pain relieving agent. Used in antifreeze or hydraulic fluids. Utilized in the oxidation of thiols and disulfides to sulfonic acids. Used to enhance dermal absorption of many chemicals.

Grade Specifications
Maximum level of impurities: Evaporation residue 0.01%, Titratable acid 0.001meq/g, H₂O 0.1%

备注
It is a hygroscopic liquid. It should be stored away from oxidizing agents such as heat or other ignition sources.

基本信息

MDL
MFCD00002089

EINECS
200-664-3

分子式
C₂H₆OS

分子量
78.13

熔点
18.4°

沸点
189°

闪点
87°(189°F)

密度
1.101

折射率
1.4790

灵敏度
Hygroscopic. Ambient temperatures.

形态
Clear, colorless Liquid

溶解性
Miscible with water, diethyl ether, ethanol, acetone, ether, carbon tetrachloride and ethyl acetate.

Beilstein
506008

Merck
14,3259

GHS危害和防范说明

Hazard Statements
H227
Combustible liquid.

Precautionary Statements
P210e-P280a-P370+P378a-P403+P235-P501a
Wear protective gloves and eye/face protection.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

RTECS
PV6210000

TSCA
是