Substance
ID:310838
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
λ
H2O reference
Purity
99.9%
Evaporation Residue
<0.0005%
Impurities
<0.050% water
Grade
HPLC grade
Linear Formula
(CH3)2SO
Physical Property
Absorption Wavelength
λ: 280 nm Amax: 0.30
λ: 270 nm Amax: 1.00
λ: 295 nm Amax: 0.10
λ: 350-400 nm Amax: 0.01
Auto Ignition Point
573 °F
Boiling Point
189 °C
189 °C(lit.)
Vapor Density
2.7 (vs air)
Flash Point
87 °C
188.6 °F
Melting Point
16-19 °C(lit.)
Density
1.10 g/mL(lit.)
Vapor Pressure
0.42 mmHg ( 20 °C)
Refractive Index
n20/D 1.479(lit.)
Safety Information
RTECS
PV6210000
Explode Limits
42 %, 63 °F
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
MSDS Link
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
2 L in glass bottle
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
2 L in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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