Substance
ID:370724
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
Properties
Product Information
Linear Formula
(CH3)2SO
Suitability
complies for IR spectroscopy
Impurities
≤0.1% water (Karl Fischer)
Purity
≥99.5% (GC)
Physical Property
Boiling Point
189 °C(lit.)
Flash Point
188.6 °F
87 °C
Vapor Pressure
0.42 mmHg ( 20 °C)
Auto Ignition Point
573 °F
Vapor Density
2.7 (vs air)
Density
1.10 g/mL(lit.)
Refractive Index
n20/D 1.479(lit.)
Melting Point
16-19 °C(lit.)
Safety Information
MSDS Link
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
RTECS
PV6210000
Explode Limits
42 %, 63 °F
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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