CompoundList

Dimethyl sulfone

Also known as Methyl sulfone, Methylsulfonylmethane, Dimethyl sulphone

CAS 67-71-0Formula C2H6O2SMolar mass 94.14 g/molEC 200-665-9
142 suppliers listed Drug substance
Dimethyl sulfone chemical structure, C2H6O2S, CAS 67-71-0
2D chemical structure

Key facts

What buyers check first

Physical form
Powder
Boiling point
238 °C
Density
1.1700 @ 10 °C
HS code
293090
Category
Analgesics and anti-inflammatories
Illustrative photo, 25 kg white woven sacks of powder on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Dimethyl sulfone?

Plain description, key identifiers and synonyms

Sulfonyldimethane is a sulfone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methylsulfonylmethane
CAS number
67-71-0 CAS number cross-checked
EC number
200-665-9
Molecular formula
C2H6O2S
UNII
9H4PO4Z4FT
MDL number
MFCD00007566
INCI name
DIMETHYL SULFONE
InChIKey
HHVIBTZHLRERCL-UHFFFAOYSA-N
InChI
InChI=1S/C2H6O2S/c1-5(2,3)4/h1-2H3
SMILES (canonical and isomeric)
CS(=O)(=O)C

Synonyms

  • Methyl sulfone
  • Methylsulfonylmethane
  • Dimethyl sulphone
  • Sulfonylbismethane
  • Methane, sulfonylbis-
  • sulfonyldimethane
  • Methyl sulfonyl methane
  • Methylsulfonyl methane
  • methyl sulfonmethane
  • MSM2000 Premium
  • SUL VITAL HOT
  • Dpheal sul 16 hot
  • Dimethylsulfone
  • (methylsulfonyl)methane
  • Methanesulfonylmethane
  • Sulphonylbismethane
  • DMSO2
  • MSM
  • (methanesulfonyl)methane
  • Methane, 1,1'-sulfonylbis-
  • Sulfonylbis-methan
  • methylsulfone
  • dimethylsulfon
  • dimethylsulphone
  • methy sulfone
Show all 35 synonyms
  • methyl sulphone
  • Lignisul MSM
  • Sulfonylbis-methane
  • Opti MSM
  • Sulfone, dimethyl-
  • (methylsulphonyl)methane
  • Dimethyl sulfone, 98%
  • Methosulfonylmethane
  • Methylsulfonylmethane(MSM)
  • Dimethyl sulfone (Standard)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Powderexp.
Boiling point
238 °Cexp.
Density
1.1700 @ 10 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
94.14 g/molcalc.
Exact mass
94.0089 Dacalc.
LogP (octanol/water)
-0.34calc.
Topological polar surface area
34.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Dimethyl sulfone suppliers

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All 142 suppliers
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Dimethyl sulfone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Consumer uses: Soil amendments (fertilizers).

Use classes: Cosmetics.

Cosmetic ingredient, INCI name DIMETHYL SULFONE(solvent, viscosity controlling)

Pharmacological actions

  • Anti-Inflammatory Agents

Functional uses

  • Solvent
  • Viscosity modifier

Cosmetic functions

  • Solvent
  • Viscosity controlling

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dimethyl sulfone is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Dimethyl sulfone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dimethyl sulfone, based on the data on this page

What is Dimethyl sulfone?

Sulfonyldimethane is a sulfone.

What is the CAS number of Dimethyl sulfone?

The CAS registry number of Dimethyl sulfone is 67-71-0.

What is the molecular formula and weight of Dimethyl sulfone?

The molecular formula of Dimethyl sulfone is C2H6O2S and its molar mass is 94.14 g/mol.

What is Dimethyl sulfone used for?

Consumer uses: Soil amendments (fertilizers). Use classes: Cosmetics.

Is Dimethyl sulfone hazardous?

No GHS hazard classification for Dimethyl sulfone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Dimethyl sulfone?

Dimethyl sulfone is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethyl sulfone?

CompoundList lists 142 suppliers of Dimethyl sulfone in China, United States, India, Canada and 17 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Dimethyl sulfone in India?

13 suppliers in India list Dimethyl sulfone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Dimethyl sulfone?

Suppliers quote Dimethyl sulfone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dimethyl sulfone

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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