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07-4870

Dimethyl sulfoxide

Name: Dimethyl sulfoxide
Brand: SAJ

SAJ first grade, ≥99.0%

Synonym(s):

DMSO

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About This Item

Linear Formula:

(CH₃)₂SO

CAS Number:

67-68-5

Molecular Weight:

78.13

PubChem Substance ID:

329748449

UNSPSC Code:

12191600

Beilstein/REAXYS Number:

506008

MDL number:

MFCD00002089

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Properties

grade

SAJ first grade

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

assay

≥99.0%

form

liquid

autoignition temp.

573 °F

expl. lim.

42 %, 63 °F

availability

available only in Japan

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

Description

Disclaimer

Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

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Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

203.0 °F

flash_point_c

95 °C

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