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07-4860 Sigma-Aldrich

Dimethyl sulfoxide

JIS special grade, ≥99.0%

Synonym: DMSO

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Properties

Related Categories Dimethyl Sulfoxide (DMSO), JIS Special Grade (Japan only), Solvent by Type, Solvent by Application, Solvents,
grade   JIS special 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
color   colorless
refractive index   n20/D 1.479 (lit.)
bp   189 °C (lit.)
mp   16-19 °C (lit.)
solubility   H2O: miscible (completely)
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

Caution

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

Safety & Documentation

Safety Information

RIDADR 
NA 1993 / PGIII
WGK Germany 
WGK 1
RTECS 
PV6210000
Flash Point(F) 
188.6 °F - closed cup
Flash Point(C) 
87 °C - closed cup
Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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