Substance

ID:354861

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
Physical Property
Auto Ignition Point
573 °F
Boiling Point
189 °C(lit.)
Flash Point
87 °C
188.6 °F
Density
1.10 g/mL(lit.)
Melting Point
16-19 °C(lit.)
Vapor Density
2.7 (vs air)
Vapor Pressure
0.42 mmHg ( 20 °C)
Refractive Index
n20/D 1.479(lit.)
Safety Information
German water hazard class
1
RTECS
PV6210000
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
Product Information
Grade
B&J Brand (product of Burdick & Jackson)
Linear Formula
(CH3)2SO
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.
Other Notes
Sales restrictions may apply
Molecular Spectra
No Data Available
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References
No Data Available
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