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Dimethyl sulfoxide Basic information

Overview Method of purification and water removal Identification and detection methods Reference quality standards Toxicity Limited use Recovery process Chemical Properties Application Production method
Product Name: Dimethyl sulfoxide
Synonyms: (CH3)2SO;A 10846;a10846;Decap;Deltan;Demasorb;Demavet;Demeso
CAS: 67-68-5
MF: C2H6OS
MW: 78.13
EINECS: 200-664-3
Product Categories: Pharmaceutical Intermediates;INORGANIC & ORGANIC CHEMICALS;Organics;Analytical Chemistry;Solvents for HPLC & Spectrophotometry;Solvents for Spectrophotometry;Sulfur Compounds (for Synthesis);Synthetic Organic Chemistry;Dimethyl Sulfoxide (DMSO);Anhydrous Solvents;Solvent by Application;Solvent by Type;Solvents;Plastic Bottles;Analytical Reagents;Analytical Reagents for General Use;Analytical/Chromatography;C-D;Puriss p.a. ACS;Solvent Bottles;Solvent Packaging Options;BRDU Cell Proliferation Assay Reagents;Cell Culture;Cell Freezing Media and Reagents;Chemical ER Chaperones;Endoplasmic Reticulum Stress;General Stem Cell Biology;Hybridoma Platform;Hybridoma Reagents;Life Science Reagents for Cell Culture;Reagents and Supplements;Serum-free Media;Stem Cell Biology;Cell Biology;Cell Signaling and Neuroscience;Core Bioreagents;Cryopreservation;General Reagents;Research Essentials;Apoptosis and Cell Cycle;Life Science Reagents for Nucleic Acid Purification;Life Science Reagents for Protein Expression and Purification;Other Apoptosis Related Reagents;Biostabilization Agents;PCR Optimization;Stabilization of Biomolecules;Biochemicals and Reagents;Life Science Reagents for PCR;Molecular Biology;PCR Reaction Components;PCR/Amplification;Plant Biotechnology;Plant Growth Regulators;Plant Tissue Culture;Primary Human Cell Culture;Specialty Media Systems;Hepatocytes;Biotech;Biotech Solvents;Life Science Reagents for Northern and Southern Blotting;Products;Returnable Containers;Sure/Seal Bottles;DMSO - Dimethyl sulfoxide;Molecular Biology Reagents;β;Analytical and Industrial Enzymes;and Substrates;Biochemicals;Enzymes;-Glucuronidase;-Glucuronidase Drug Analysis Bundle;Inhibitors;Life Science Reagents for RNAi;Anhydrous;ACS and Reagent Grade Solvents;ACS Grade;ACS Grade Solvents;Amber Glass Bottles;Composite Drums;Drums Product Line;Semi-Bulk Solvents;VerSA-Flow Products;CHROMASOLV Plus;Chromatography Reagents &;HPLC &;HPLC Plus Grade Solvents (CHROMASOLV);HPLC/UHPLC Solvents (CHROMASOLV);NOWPak Products;UHPLC Solvents (CHROMASOLV);Universal Solvent
Mol File: 67-68-5.mol
Dimethyl sulfoxide Structure
Dimethyl sulfoxide Chemical Properties
mp  18.4 °C
bp  189 °C(lit.)
density  1.100 g/mL at 20 °C
vapor density  2.7 (vs air)
vapor pressure  0.42 mm Hg ( 20 °C)
FEMA  3875
refractive index  n20/D 1.479(lit.)
Fp  192 °F
storage temp.  Store at RT.
form  liquid (temperature dependent)
color  clear colorless
FreezingPoint  18.4℃
Sensitive  Hygroscopic
Merck  14,3259
BRN  506008
Stability: Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloroacetic acid. Reacts violently with a number of materials - consult a full data sheet before use. Hygroscopic.
CAS DataBase Reference 67-68-5(CAS DataBase Reference)
NIST Chemistry Reference Dimethyl sulfoxide(67-68-5)
EPA Substance Registry System Methane, sulfinylbis-(67-68-5)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-37/39-26-36-23
WGK Germany  1
RTECS  PV6210000
F  3
HS Code  29309070
Hazardous Substances Data 67-68-5(Hazardous Substances Data)