Methyl sulfoxide, 99.7%, pure, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10021310	Thermo Scientific Acros 127791000	100 mL	Glass Bottle
10571561	Thermo Scientific Acros 127790010	1 L	Glass Bottle
10665942	Thermo Scientific Acros 127790025	2.5 L	Glass Bottle
10716613	Thermo Scientific Acros 127790050	5 L	Plastic Drum
10764261	Thermo Scientific Acros 127790250	25 L	Plastic Drum

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.

Chemical Identifiers

• CAS: 67-68-5
• Molecular Weight (g/mol): 78.13
• InChI Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N
• PubChem CID: 679
• IUPAC Name: methylsulfinylmethane

• Molecular Formula: C2H6OS
• MDL Number: MFCD00002089
• Synonym: dimethyl sulfoxide, dmso, methyl sulfoxide, dimethylsulfoxide, dimethyl sulphoxide, methane, sulfinylbis, demsodrox, demasorb, demavet, dimexide
• ChEBI: CHEBI:28262
• SMILES: CS(C)=O

Specifications

• Melting Point: 18.4°C
• Density: 1.1000g/mL
• Flash Point: 87°C
• Physical Form: Liquid
• Assay Percent Range: 99.7%
• Molecular Formula: C2H6OS
• MDL Number: MFCD00002089
• Water: 0.2% max.
• Synonym: dimethyl sulfoxide, dmso, methyl sulfoxide, dimethylsulfoxide, dimethyl sulphoxide, methane, sulfinylbis, demsodrox, demasorb, demavet, dimexide
• InChI Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N
• IUPAC Name: methylsulfinylmethane
• PubChem CID: 679
• Formula Weight: 78.13
• Grade: Pure

• CAS: 67-68-5
• Boiling Point: 189.0°C
• Infrared Spectrum: Authentic
• Refractive Index: 1.4770 to 1.4800
• Specific Gravity: 1.1
• Linear Formula: (CH₃)₂SO
• Viscosity: 1.987 mPa.s (25°C)
• 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
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in alcohol, benzene, acetone, chloroform,, diethyl ether and aromatic hydrocarbons
• SMILES: CS(C)=O
• Molecular Weight (g/mol): 78.13
• ChEBI: CHEBI:28262
• Percent Purity: 99.7%
• Chemical Name or Material: Methyl sulfoxide, 99.7%

Safety and Handling

HYGROSCOPIC

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Product Identifier

• Methyl sulfoxide

RUO – Research Use Only