07-4871
Dimethyl sulfoxide
suitable for HPLC
Synonym(s):
DMSO
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About This Item
Linear Formula:
(CH3)2SO
CAS Number:
Molecular Weight:
78.13
Beilstein:
506008
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:
Recommended Products
vapor density
2.7 (vs air)
vapor pressure
0.42 mmHg ( 20 °C)
Assay
≥99.0% (GC)
form
liquid
autoignition temp.
573 °F
expl. lim.
42 %, 63 °F
availability
available only in Japan
technique(s)
HPLC: suitable
refractive index
n20/D 1.479 (lit.)
bp
189 °C (lit.)
mp
16-19 °C (lit.)
density
1.10 g/mL (lit.)
SMILES string
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
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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.
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)
203.0 °F
Flash Point(C)
95 °C
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