Substance
ID:364090
Names and Identifiers
IUPAC name
methanesulfinylmethane
IUPAC Traditional name
dimethyl sulfoxide
Synonyms
Methyl sulfoxideDMSO甲基亚砜二甲基亚砜Dimethyl sulfoxideDimethylis sulfoxidum二甲基亚砜
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Physical Property
Flash Point
188.6 °F
87 °C
Refractive Index
n20/D 1.479(lit.)
Auto Ignition Point
573 °F
Boiling Point
189 °C(lit.)
Melting Point
16-19 °C(lit.)
Vapor Density
2.7 (vs air)
Vapor Pressure
0.42 mmHg ( 20 °C)
Density
1.10 g/mL(lit.)
Safety Information
German water hazard class
1
Explode Limits
42 %, 63 °F
MSDS Link
RTECS
PV6210000
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Product Information
Pharmacopeia
testing & handling conforms to Pharmacopeia
Linear Formula
(CH3)2SO
Grade
Ph Eur
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.
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Molecular Spectra
No Data Available
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References
No Data Available
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