Substance

ID:306114

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
Safety Information
Explode Limits
42 %, 63 °F
RTECS
PV6210000
German water hazard class
1
MSDS Link
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Physical Property
Flash Point
188.6 °F
87 °C
Refractive Index
n20/D 1.479(lit.)
Boiling Point
189 °C(lit.)
Auto Ignition Point
573 °F
Density
1.10 g/mL(lit.)
Melting Point
16-19 °C(lit.)
Vapor Pressure
0.42 mmHg ( 20 °C)
Vapor Density
2.7 (vs air)
Product Information
Linear Formula
(CH3)2SO
Purity
≥99.7%
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.
Legal Information
Product of Arkema
Molecular Spectra
No Data Available
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References
No Data Available
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