C2H6OS
78.14 g/mol
Industrial ChemicalWarning
Dimethyl sulfoxide
CAS67-68-5EC200-664-3
Category
Industrial Chemical
Compound Class
Other
Primary Use
Industrial solvent and reaction medium
Dimethyl sulfoxide (DMSO) is a polar, aprotic solvent widely used in industrial and laboratory settings as a reaction medium. It is also employed in semiconductor manufacturing and, under medical supervision, as a treatment for interstitial cystitis.
industrial solvent and reaction mediumsemiconductor manufacturinginterstitial cystitis treatment (physician-supervised)
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Industrial chemical intermediate
ReferenceSame Category
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ReferenceSame Category
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chemical intermediate in amine production
Referencestereoisomer of
Deuterated DMSO
CAS2206-27-1
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H227
H371May cause damage to organs
Customs Tariff Classification
The international HS code for Dimethyl sulfoxide (CAS 67-68-5) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
methylsulfinylmethane
InChIKey
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
SMILES
CS(=O)C
Synonyms (115)
- DMSO
- Dimethyl sulfoxide (JAN/USP/INN)
- Dimethyl sulfoxide, European Pharmacopoeia (EP)
- Dimethyl sulfoxide, USP Grade
- Dimethyl sulfoxide, United States Pharmacopeia (USP)
- Dimethyl sulfoxide, meets EP testing specifications, meets USP testing specifications
- Dimethyl sulfoxide, sterile-filtered, BioPerformance Certified, meets EP, USP testing specifications, suitable for hybridoma
- Dimethyli sulfoxidum [INN-Latin]
- Dimethylsulfoxyde [INN-French]
- Dimetil sulfoxido [INN-Spanish]
- DIMETHYL SULFOXIDE [MART.]
- DMS 70
- DMS 90
- DMSO (anydrous)
- DMSO molecular biology grade
- DMSO(Dimethyl sulfoxide)
- DMSO, 10% solution in water
- DMSO, sterile filtered
- Deltan
- Demasorb
- Demavet
- Demeso
- Demsodrox
- Dermasorb
- Dimethyl sulfoxide (GMP)
- Dimethyl sulfoxide (Standard)
- Dimethyl sulfoxide CRS
- Dimethyl sulfoxide, anhydrous
- Dimethyl sulfoxide, p.a.
- Dimethyl sulfoxixde
- Dimethyl sulfur oxide
- Dimethyl sulphoxide
- Dimethyl sulpoxide
- Dimethyli sulfoxidum
- Dimethylis sulfoxidum
- Dimethylsulfoxid
- Dimethylsulfoxyde
- Dimethylsulphinyl
- Dimetil sulfoxido
- Dimetilsolfossido
- Dimexide
- Dimexidum
- Dipirartril-tropico
- Dolicur
- Doligur
- Domoso
- Domoso (Veterinary)
- Domoso Gel
- Domoso Solution
- Dromisol
- Durasorb
- Gamasol 90
- Herpid
- Hyadur
- Infiltrina
- Methane, 1,1'-sulfinylbis-
- Methane, sulfinylbis-
- Methane, sulfinylbis- (9CI)
- Methyl sulfoxide
- Methyl sulfoxide (8CI)
- Methyl sulphoxide
- Methylsulfinylmethane
- Rimso 50
- Rimso-50 (TN)
- S(O)Me2
- Somipront
- Sulfoxide, dimethyl
- Sulphoxide, Dimethyl
- Syntexan
- Topsym
- Topsym (rescinded)
- Zymso (TN)
- dimethlysulfoxide
- dimethvlsulfoxide
- dimethyisulfoxide
- dimethyisulphoxide
- dimethyl suiphoxide
- dimethyl sulfoxide
- dimethyl sulfoxide (dmso)
- dimethyl sulphoxide (dmso)
- dimethylsulphoxid
- dimethysulfoxide
- dimetyl sulfoxide
- dirnethyl sulfoxide
- methanesulfinylmethane
- methylsulfmylmethane
- sulfinylbismethane
- sulfinyldimethane
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