Sigma-Aldrich 276855 Dimethyl sulfoxide anhydrous, ≥99.9% 2 L
Kategori
Marka
Stok Kodu
LB.SA.276855-2L
Kısa Bilgi
Synonym(s): DMSO Linear Formula: (CH3)2SO CAS Number: 67-68-5 Molecular Weight: 78.13 Beilstein: 506008 EC Number: 200-664-3 MDL number: MFCD00002089 PubChem Substance ID: 57648266
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Sigma-Aldrich 276855 Dimethyl sulfoxide anhydrous, ≥99.9% 2 L |
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Synonym(s): DMSO
Linear Formula: (CH3)2SO
CAS Number: 67-68-5
Molecular Weight: 78.13
Beilstein: 506008
EC Number: 200-664-3
MDL number: MFCD00002089
PubChem Substance ID: 57648266 |
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PROPERTIES
grade anhydrous
Quality Level 100 200
vapor density 2.7 (vs air)
vapor pressure 0.42 mmHg (20 °C)
assay ≥99.9%
form liquid
autoignition temp. 573 °F
expl. lim. 42 %, 63 °F
impurities <0.005% water
evapn. residue <0.0005%
color colorless
refractive index n20/D 1.479 (lit.)
bp 189 °C (lit.)
mp 16-19 °C (lit.)
solubility H2O: miscible (completely)
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
DESCRIPTION
General description
Dimethyl Sulfoxide is an apolar protic solvent that is generally used as a reaction medium and reagent in organic reactions.
Application
Dimethyl Sulfoxide may be used as an oxidant for the conversion of isonitriles into isocyanates. DMSO activated by oxalyl chloride can be used in the oxidation of long-chain alcohols to carbonyls.
Packaging
100, 100, 250, 900 mL
1, 1, 2, 2, 8, 18, 18, 20 L in Pure-Pac™ 2
200 L in Pure-Pac™ 1
18 L, 200 L packaged in Pure-Pac® stainless steel containers; 100 mL, 250ml, 1 L, 2 L, 6×1 L packaged in Sure/Seal® bottles
View returnable container options.
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.
Other Notes
For information on dimethyl sulfoxide miscibility, please visit the following link: Dimethyl Sulfoxide Miscibility/Immiscibility Table Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723. The article number 276855-4X2L will be discontinued. Please order the single bottle 276855-2L which is physically identical with the same exact specifications.
Legal Information
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC |
