Methyl sulfoxide, 99.7+%, Extra Dry over Molecular Sieve, AcroSeal™, 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
• Color: Brown to White
• Decomposition Information: >190°C
• Density: 1.1000g/mL
• Boiling Point: 189.0°C
• Quantity: 100 mL
• Flash Point: 87°C
• Infrared Spectrum: Authentic
• Packaging: AcroSeal™ Glass Bottle
• Physical Form: Powder, Needles or Crystals
• Refractive Index: 1.4770 to 1.4800
• Assay Percent Range: 99.7+%
• Specific Gravity: 1.1
• Linear Formula: (CH₃)₂SO
• Vapor Pressure: 0.55mbar at 20°C
• Beilstein: 01, IV, 1277
• Water: 0.005% 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
• Formula Weight: 78.13
• Percent Purity: ≥99.7%
• Grade: Extra Dry over Molecular Sieve
• Chemical Name or Material: Methyl sulfoxide

Safety and Handling

Product Identifier

• Methyl sulfoxide

RUO – Research Use Only