5.89569
Dimethyl sulfoxide
anhydrous, ≥99.9%
Synonym(s):
DMSO
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About This Item
Linear Formula:
(CH3)2SO
CAS Number:
Molecular Weight:
78.13
NACRES:
NA.22
UNSPSC Code:
12352119
Beilstein/REAXYS Number:
506008
MDL number:
Assay:
≥99.9%
Grade:
anhydrous
Vapor pressure:
0.42 mmHg ( 20 °C)
SMILES string
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
grade
anhydrous
Quality Level
vapor pressure
0.42 mmHg ( 20 °C)
assay
≥99.9%
autoignition temp.
573 °F
expl. lim.
42 %, 63 °F
solubility
H2O: miscible (completely)
density
1.10 g/mL (lit.)
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Disclaimer
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
188.6 °F - closed cup
flash_point_c
87 °C - closed cup
Regulatory Information
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