Dimethyl sulfoxide

grade

ACS reagent

Quality Level

200

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

Assay

≥99.9%

form

liquid

autoignition temp.

573 °F

expl. lim.

42 % 63 °F

impurities

≤0.001 meq/g Titr. acid
≤0.1% water

evapn. residue

≤0.01%

color

clear colorless

refractive index

n20/D 1.479 (lit.)

bp

189 °C (lit.)

mp

16-19 °C (lit.)

density

1.10 g/mL (lit.)

SMILES string

CS(C)=O

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N