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

Catalog No. p-168662
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Quantity:
500 mL
1 L
2.5 L
Packaging:
EcoSafPak™ Plastic Bottle
Plastic Bottle
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Catalog No. Quantity Packaging
AC414885000 500 mL EcoSafPak™ Plastic Bottle
AC414880010 1 L Plastic Bottle
AC414880025 2.5 L Plastic Bottle
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Catalog No. AC414885000 Supplier Thermo Scientific Chemicals Supplier No. 414885000
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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.

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

Specifications

Melting Point 18.4°C
Color Colorless
CAS Min % 99.9
CAS Max % 100.0
Decomposition Information >190°C
Density 1.1000g/mL
Boiling Point 189.0°C
Quantity 500 mL
Flash Point 87°C
Packaging EcoSafPak™ Plastic Bottle
Physical Form Liquid
Refractive Index 1.4770 to 1.4800
Assay Percent Range 99.9+%
Residue after Evaporation 0.01% max.
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
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 Reagent
Chemical Name or Material Methyl sulfoxide
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Safety and Handling

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

RUO – Research Use Only