Substance

ID:325942

Names and Identifiers
IUPAC name
methanesulfinylmethane
IUPAC Traditional name
dimethyl sulfoxide
Synonyms
Methyl sulfoxideDMSO甲基亚砜二甲基亚砜Dimethyl sulfoxide
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
Properties
Product Information
Linear Formula
(CH3)2SO
Grade
ReagentPlus®
Purity
≥99.6%
Physical Property
Refractive Index
n20/D 1.479(lit.)
Vapor Pressure
0.42 mmHg ( 20 °C)
Boiling Point
189 °C(lit.)
Vapor Density
2.7 (vs air)
Flash Point
87 °C
188.6 °F
Density
1.10 g/mL(lit.)
Melting Point
16-19 °C(lit.)
Auto Ignition Point
573 °F
Safety Information
German water hazard class
1
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Explode Limits
42 %, 63 °F
MSDS Link
RTECS
PV6210000
Molecule Details
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.
Packaging
1, 4 L in poly bottle
18 L in VerSA-Flow™
Legal Information
Product of Arkema Inc.
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Molecular Spectra
No Data Available
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References
No Data Available
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