Methyl sulfoxide, 99.8+%, extra pure, Thermo Scientific Chemicals

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.

Specifications

Chemical Identifiers

• 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

• Melting Point: 18.4°C
• Acidity: 0.04mg KOH/g max.
• Density: 1.1000g/mL
• Boiling Point: 189.0°C
• Quantity: 2.5 L
• Flash Point: 87°C
• Packaging: Glass Bottle
• Physical Form: Liquid at 20°C
• Refractive Index: 1.4770 to 1.4800
• Assay Percent Range: 99.8+%
• Residue after Evaporation: 0.003% max.
• Specific Gravity: 1.1
• Linear Formula: (CH₃)₂SO
• Viscosity: 1.987 mPa.s (25°C)
• Beilstein: 01, IV, 1277
• Water: 0.1% max.
• 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
• 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: ≥99.8%
• Grade: Extra Pure
• Chemical Name or Material: Methyl sulfoxide

Safety and Handling

Product Identifier

• Methyl sulfoxide

RUO – Research Use Only