Dimethyl sulfoxide

  • Identifiers

    CAS number
    67-68-5

    Molecular formula
    C2H6OS

    SMILES
    CS(=O)C

  • Odor profile

    oily 56.75%
    garlic 55.45%
    fatty 54.0%
    sulfurous 53.88%
    cheesy 52.97%
    alliaceous 50.1%
    onion 49.62%
    pungent 48.47%
    vegetable 43.24%
    fishy 41.82%

    Scent© AI

  • Properties

    XLogP3-AA
    -0.6 Well soluble in DPG, PG, ETH

    Molecular weight
    78.14 g/mol

    Melting points

    • 65.3 °F (NTP, 1992)
    • 18.5 °C
    • 18.45 °C

    Boiling points

    • 372 °F at 760 mmHg (NTP, 1992)
    • 63 undefined
    • 189 °C
    • 189.00 to 190.00 °C. @ 760.00 mm Hg

    Flash points

    • 203 °F (NTP, 1992)
    • 95 °C (203 °F) (Open cup)
    • 87 °C c.c.

    Solubilities

    • greater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
    • 1000000 mg/L
    • Soluble in water
    • Miscible with water
    • Soluble in ethanol, acetone, ether, carbon tetrachloride, ethyl acetate
    • Soluble in chloroform and benzene
    • 1000 mg/mL
    • Solubility in water: miscible
    • soluble in oil and alcohol; miscible with water

  • Synonyms

    • dimethyl sulfoxide
    • DMSO
    • 67-68-5
    • Methyl sulfoxide
    • Methylsulfinylmethane
    • Dimethyl sulphoxide
    • Dimethylsulfoxide
    • Methane, sulfinylbis-
    • Demasorb
    • Demsodrox
    • Demavet
    • Domoso
    • Infiltrina
    • Somipront
    • Dimexide
    • Dolicur
    • Dromisol
    • Durasorb
    • Syntexan
    • Deltan
    • Demeso
    • Hyadur
    • sulfinylbismethane
    • Dimethyl sulfur oxide
    • Doligur
    • Dipirartril-tropico
    • Gamasol 90
    • Sulfinylbis(methane)
    • Dermasorb
    • Kemsol
    • Dimethylsulfoxyde
    • Dimethylsulphoxide
    • Rimso-50
    • Topsym
    • Dimethylsulfoxid
    • Dimetil sulfoxido
    • SQ 9453
    • NSC-763
    • Rimso 50
    • Sulfinylbis-methane
    • Dimethyli sulfoxidum
    • Dimexidum
    • Caswell No. 381
    • (methylsulfinyl)methane
    • Dimetilsolfossido
    • (CH3)2SO
    • DMS-90
    • Sulfoxide, dimethyl
    • methanesulfinylmethane
    • A 10846
    • CCRIS 943
    • M 176
    • DMS 70
    • DMS 90
    • DMS-70
    • DTXSID2021735
    • NSC 763
    • Methyl sulphoxide
    • dimethyl-sulfoxide
    • S(O)Me2
    • MFCD00002089
    • EPA Pesticide Chemical Code 000177
    • SQ-9453
    • NSC763
    • YOW8V9698H
    • CHEBI:28262
    • AI3-26477
    • (methanesulfinyl)methane
    • (DMSO)
    • C2H6OS
    • CHEMBL504
    • Methane, 1,1'-sulfinylbis-
    • DTXCID401735
    • Dimethyl sulfoxide, HPLC Grade
    • Dimethylsulphinyl
    • Dimethyl sulfoxide, 99%
    • Topsym (rescinded)
    • Rimso-5
    • Dimethyl sulfoxide, cryoprotectant vitrification agent
    • Domoso (Veterinary)
    • DIMETHYL SULFOXIDE (II)
    • DIMETHYL SULFOXIDE [II]
    • methylsulfoxide
    • DIMETHYL SULFOXIDE (MART.)
    • DIMETHYL SULFOXIDE [MART.]
    • DIMETHYL SULFOXIDE (USP-RS)
    • DIMETHYL SULFOXIDE [USP-RS]
    • sulfinyldimethane
    • Dimetilsolfossido [DCIT]
    • Dimethyl sulpoxide
    • DIMETHYL SULFOXIDE (EP MONOGRAPH)
    • DIMETHYL SULFOXIDE [EP MONOGRAPH]
    • DIMETHYL SULFOXIDE (USP MONOGRAPH)
    • DIMETHYL SULFOXIDE [USP MONOGRAPH]
    • HSDB 80
    • Sulphoxide, Dimethyl
    • Dimethylsulfoxyde [INN-French]
    • Dimetil sulfoxido [INN-Spanish]
    • Dimethyli sulfoxidum [INN-Latin]
    • DMSO, sterile filtered
    • EINECS 200-664-3
    • UNII-YOW8V9698H
    • dimethysulfoxide
    • dimethlysulfoxide
    • dimethvlsulfoxide
    • dimethyisulfoxide
    • dimethylsulphoxid
    • Domoso Solution
    • dimethy sulfoxide
    • dimetyl sulfoxide
    • Domoso Gel
    • dimethyisulphoxide
    • dimethyl sulfoxyde
    • dimethyl-sulfoxyde
    • dimethyl suiphoxide
    • dimethyl-sulphoxide
    • dirnethyl sulfoxide
    • Dimethyl sulfoxixde
    • methylsulfmylmethane
    • DMSO (anydrous)
    • dimethyl sulf oxide
    • Dimethylis sulfoxidum
    • Zymso (TN)
    • DIMEHTYLSULFOXYDE
    • Dimethyl sulfoxide [USAN:USP:INN:BAN]
    • Methyl sulfoxide (8CI)
    • Rimso-50 (TN)
    • dimethyl sulfoxide (dmso)
1 4

Botanical

Name CAS Botanical Proportion
Oenothera odorata flower headspace (China) Oenothera odorata Jacq., fam. Onagraceae 0.59%