Dimethyl sulfone
Also known as Methyl sulfone, Methylsulfonylmethane, Dimethyl sulphone
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

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 synonymsShow fewer 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.Measured value |
|---|---|
| Boiling point | 238 °Cexp.Measured value |
| Density | 1.1700 @ 10 °Cexp.Measured value |
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.Computed value |
|---|---|
| Exact mass | 94.0089 Dacalc.Computed value |
| LogP (octanol/water) | -0.34calc.Computed value |
| Topological polar surface area | 34.14 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 2calc.Computed value |
| Rotatable bonds | 0calc.Computed value |
| Heavy atoms | 5calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 1calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
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
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- China, Zhuzhou ManufacturerUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- China, WuhanUnclaimed profileMethyl SulfoneGrade, purity and minimum order on requestPrice on request
- ChinaUnclaimed profileMethyl sulfoneGrade, purity and minimum order on requestPrice on request
- China, QingdaoUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- India, MumbaiUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- ChinaUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- China ManufacturerUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- Turkey ManufacturerUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- China, Changsha ManufacturerUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
- ChinaUnclaimed profileDimethyl SulfoneGrade, purity and minimum order on requestPrice on request
Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.
Where suppliers are based
142 suppliers in 21 countries
- China59
- United States31
- India13
- Canada6
- United Kingdom5
- Germany4
- and 15 more countries
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Dimethyl sulfone price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Consumer uses: Soil amendments (fertilizers).
Use classes: Cosmetics.
Industries and functions
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.
Organo-sulphur compounds, other
- China40.7%
- United States10.9%
- Japan9.3%
- United States13.3%
- Brazil12.6%
- China6.6%
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?
What is the CAS number of Dimethyl sulfone?
What is the molecular formula and weight of Dimethyl sulfone?
What is Dimethyl sulfone used for?
Is Dimethyl sulfone hazardous?
What is the HS code of Dimethyl sulfone?
Where can I buy Dimethyl sulfone?
Where can I buy Dimethyl sulfone in India?
What is the price of Dimethyl sulfone?
Guides for buyers
Practical guides that help when you source, ship or handle Dimethyl sulfone
- Article, QualityPharma grades explained: IP vs BP vs USP vs EPWhat the Indian, British, US and European pharmacopoeias are, how their monographs differ, what multi grade claims mean and why a grade alone does not make a product fit for medicines.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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