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Methyl sulfoxide, 99.9+%, ACS reagent, Thermo Scientific Chemicals

Product Code. 10187650 Shop All Thermo Scientific Chemicals Products
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Quantity:
500 mL
1 L
2.5 L
Packaging:
EcoSafPak™ Plastic Bottle
Plastic Bottle
Unit Size:
1 L
2.5 L
500mL
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Product Code. Quantity Packaging Unit Size
10187650 500 mL EcoSafPak™ Plastic Bottle 500mL
10343372 1 L Plastic Bottle 1 L
10722164 2.5 L Plastic Bottle 2.5 L
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Product Code. 10187650 Supplier Thermo Scientific Acros Supplier No. 414885000
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Expédition estimée: 26-11-2026
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Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Identifiants chimiques

CAS 67-68-5
Molecular Formula C2H6OS
Molecular Weight (g/mol) 78.13
MDL Number MFCD00002089
InChI Key IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Synonym dimethyl sulfoxide, dmso, methyl sulfoxide, dimethylsulfoxide, dimethyl sulphoxide, methane, sulfinylbis, demsodrox, demasorb, demavet, dimexide
PubChem CID 679
ChEBI CHEBI:28262
IUPAC Name methylsulfinylmethane
SMILES CS(C)=O

Spécification

Melting Point 18.4°C
CAS Min % 99.9
Color Colorless
CAS Max % 100.0
Decomposition Information >190°C
Density 1.1000g/mL
Quantity 500 mL
Flash Point 87°C
Packaging EcoSafPak™ Plastic Bottle
Physical Form Liquid
Refractive Index 1.4770 to 1.4800
Residue after Evaporation 0.01% max.
Assay Percent Range 99.9+%
Specific Gravity 1.1
Titratable Acid 0.001 meq/g max.
Linear Formula (CH3)2SO
Vapor Pressure Vapor Pressure: 0.55mbar at 20°C
Viscosity 1.987 mPa.s (25°C)
Water 0.1% max. (Coulometric)
Beilstein 01, IV, 1277
Fieser 01,296; 02,157; 03,119; 04,192; 05,263; 06,225; 07,133; 08,198; 09,189; 10,166; 12,212; 13,124; 15,146; 16,149; 17,127
Merck Index 15, 3285
Boiling Point 189.0°C
Solubility Information Solubility in water: soluble. Other solubilities: soluble in alcohol, benzene, acetone, chloroform,, diethyl ether and aromatic hydrocarbons
Formula Weight 78.13
Percent Purity ≥99.9%
Grade ACS
Chemical Name or Material Methyl sulfoxide
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