Dimethyl sulfoximide

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Names

[ CAS No. ]:
1520-31-6

[ Name ]:
Dimethyl sulfoximide

[Synonym ]:
Methane, 1,1'-sulfonimidoylbis-
iminodimethyl-|E6-sulfanone
Dimethyl sulfoximide
S,S-Dimethyl sulfoximine
Sulfoximine,s,s-dimethyl
imino-dimethyl-oxo
dimethyl sulfoximine
Sulfoximine, s,s-dimethyl-
dimethylsulphoximine
S,S-Dimethylsulfoximide
(S-Methylsulfonimidoyl)methane
(dimethylsulfinylidene)amine

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
105.4±23.0 °C at 760 mmHg

[ Melting Point ]:
59 °C

[ Molecular Formula ]:
C2H7NOS

[ Molecular Weight ]:
93.148

[ Flash Point ]:
17.5±22.6 °C

[ Exact Mass ]:
93.024834

[ PSA ]:
49.30000

[ LogP ]:
-1.01

[ Vapour Pressure ]:
34.4±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.454

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2925290090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dimethyl sulfoxide
  • (methylsulfonodiimidoyl)methane
  • dms
  • Chloroform
  • Sulfuric acid

DownStream

  • CIS-2-OCTENE
  • E-2-Octene
  • octene
  • Dimethyl sulfoxide
  • Benzenesulfonamide,N-hydroxy-4-methyl-N-[(4-methylphenyl)sulfonyl]-
  • [[dimethyl(oxo)-λ6-sulfanylidene]amino]-trimethylsilane
  • (1,3-dimethyl-1,3,2-diazaborolidin-2-yl)imino-dimethyl-oxo-λ6-sulfane

Customs

[ HS Code ]: 2925290090

[ Summary ]:
2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • dimethyl-(4-methylphenyl)imino-oxo-λ6-sulfane
  • benzene, 1-bromo-4-[(dimethyloxidosulfanylidene)amino]-
  • [dimethyl(phenyl)-λ5-arsanyl] thiohypobromite
  • dimethyl(dipentyl)azanium,bromide
  • dimethyl 2-[bromo-(4-nitrophenyl)methylidene]propanedioate
  • dimethyl 2-(2-methoxy-2-oxoethoxy)iminopropanedioate