Substance

ID:367703

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
PubChem SID
Properties
Product Information
Grade
ACS reagent
Impurities
≤0.1% water
≤0.001 meq/g Titr. acid
Linear Formula
(CH3)2SO
Evaporation Residue
≤0.01%
Purity
≥99.9%
Safety Information
Explode Limits
42 %, 63 °F
MSDS Link
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
German water hazard class
1
RTECS
PV6210000
Physical Property
Flash Point
188.6 °F
87 °C
Refractive Index
n20/D 1.479(lit.)
Vapor Density
2.7 (vs air)
Vapor Pressure
0.42 mmHg ( 20 °C)
Apperance
clear, colorless
Boiling Point
189 °C(lit.)
Density
1.10 g/mL(lit.)
Melting Point
16-19 °C(lit.)
Auto Ignition Point
573 °F
Molecule Details
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
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
1, 6×1, 2, 2.5, 4, 4×4 L in glass bottle
18 L in VerSA-Flow™
200 L in poly drum
50 L in Pure-Pac™ 2
50 L in comp drum
100, 500, 6×500 mL in glass bottle
400 L in Pure-Pac™ 1
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data