Methyl sulfoxide, 99.7%, Extra Dry, 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: methanesulfinylmethane
• SMILES: CS(C)=O

• Melting Point: 18.4°C
• Decomposition Information: >190°C
• Density: 2.7 (Air = 1.0)
• Boiling Point: 189°C
• Quantity: 100 mL
• Flash Point: 87°C (188.6°F)
• Identification: Pass Test
• Assay Percent Range: 99.7%
• Linear Formula: (CH₃)₂SO
• Vapor Pressure: Vapor Pressure: 0.55mbar at 20°C
• Beilstein: 01, IV, 1277
• Water: ≤50ppm
• 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
• Chemical Name or Material: Methyl sulfoxide

Safety and Handling

Hazard Category	HYGROSCOPIC
EINECSNumber	200-664-3
RTECSNumber	PV6210000
TSCA	TSCA

SDS

RUO – Research Use Only