CAS 67-68-5 Supplier : What is the use of dmso solvent in organic chemistry?

Nov 26, 2025 Leave a message

Dimethyl Sulfoxide (DMSO) Uses in Organic Chemistry

 

Dimethyl Sulfoxide (DMSO) is a commonly used polar aprotic solvent in organic chemistry as well as in many industrial chemical processes. Thanks to its excellent dissolving ability and good chemical stability, it is widely applied in pharmaceutical synthesis, chemical production, and laboratory research.

 

DMSO has the molecular formula (CH₃)₂SO and the CAS number 67-68-5. It appears as a colorless liquid with a relatively high boiling point and strong polarity, allowing it to dissolve a wide variety of compounds. Because of these characteristics, it is frequently used as a reaction solvent in organic synthesis.

 

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What is Dimethyl Sulfoxide (DMSO)?

 

Dimethyl sulfoxide (dmso) is a common organic solvent, and the dmso molecule works as a ligand to bind to various metal ions through the oxygen or sulfur donor atom. It has exceptional dissolving power and can dissolve both polar and non-polar compounds.

 

Dimethyl sulfoxide properties:

  • High polarity
  • Excellent solubility
  • High boiling point (189°C)
  • Strong chemical stability

Because of these characteristics, DMSO is commonly used in organic synthesis and pharmaceutical research.

 

 

Why DMSO is Used as a Reaction Solvent?

 

DMSO is highly valued in organic chemistry for several important reasons.

 

Polar Aprotic Solvent

DMSO is classified as a polar aprotic solvent. This means it can stabilize ions while not donating hydrogen atoms, making it ideal for nucleophilic reactions.

 

High Reaction Efficiency

Many organic reactions proceed faster in DMSO due to its ability to enhance nucleophilic reactivity.

Wide Solubility Range

 

DMSO can dissolve:

  • Organic compounds
  • Inorganic salts
  • Polymers
  • Pharmaceutical intermediates

This property makes it extremely versatile in both laboratory and industrial processes.

 

 

Common Organic Reactions Using DMSO

 

DMSO is frequently used in several types of organic reactions.

SN2 Reactions

DMSO promotes nucleophilic substitution reactions by stabilizing ions and increasing nucleophile strength.

Oxidation Reactions

DMSO participates in well-known oxidation processes such as Swern oxidation.

Pharmaceutical Synthesis

In pharmaceutical manufacturing, DMSO is used as a solvent for reaction intermediates and drug synthesis.

 

 

DMSO Product Specifications

 

  • Name: Dimethyl sulfoxide/DMSO
  • CAS Number: 67-68-5
  • Chemical Formula: C₂H₆OS
  • Molecular Weight: 78.13 g/mol
  • Appearance: Colorless liquid
  • Density: 1.10 g/cm³
  • Boiling Point: 189 °C
  • Melting Point: 18.5 °C
  • Refractive Index: 1.477 (20 °C)
  • Solubility: Very soluble in water and many organic solvents

Packaging Options

  • 200 kg drum
  • 1000 kg IBC tank
  • Bulk supply available

 

Click here to view detailed product information:https://www.gneechem.com/organic-chemistry/lonic-liquids/dimethyl-sulfoxide-dmso-solvent-cas-67-68-5.html

 

 

Industrial Applications of DMSO

 

  • Organic Synthesis: Dmso Organic Solvent is a crucial polar solvent widely used in organic synthesis. It dissolves numerous organic compounds and facilitates the progression of chemical reactions.
  • Pharmaceutical Applications: In the medical field, dmso solvent serves as a solvent and carrier for pharmaceuticals, aiding drug penetration into biological tissues. Additionally, it is employed in topical treatments for conditions such as arthritis.
  • Biochemical Research: DMSO is frequently employed as a solvent or additive in biochemical research, including cell culture, protein purification, and analysis.
  • Health Supplements and Cosmetics: DMSO is occasionally incorporated into health supplements and cosmetics for its penetration properties and moisturizing effects.
  • Industrial Applications: DMSO solvent also serves industrial purposes as a lubricant, solvent extractant, resin solvent, and additive.

 

What Is Dmso Organic Solvent (CAS67-68-5) Used For?

DMSO bulk supply

 

 

 

Why Choose Our DMSO Supply?

 

As a professional chemical supplier, Tianjin Gnee Biotech Co., Ltd. provides high-quality Dimethyl Sulfoxide for global customers.

Our advantages include:

  • Stable factory production capacity
  • High purity 99.9% DMSO
  • Competitive pricing
  • COA, MSDS, and TDS documentation
  • Fast global delivery

Our DMSO products are widely exported to the pharmaceutical, chemical, and industrial sectors worldwide.

 

 

Request a Quote for DMSO

 

If you are looking for a reliable DMSO supplier, please contact us for product specifications, pricing, and bulk supply details.

Our professional team will provide prompt quotation and technical support.

 

 

Related Chemical Products from Gneebio

Bulk Industrial buyers often purchase DMSO CAS:67-68-5 together with other solvents and intermediates.
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Cyclohexanone (CYC) 108-94-1
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N, N-Dimethylacetamide (DMAC) 127-19-5

 

DMSO CAS:67-68-5

 

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