4,5-dimethyl-1,3-dithiol-2-one

Names

[ CAS No. ]:
49675-88-9

[ Name ]:
4,5-dimethyl-1,3-dithiol-2-one

[Synonym ]:
4,5-Dimethyl-1,3-dithiol-2-on
1,3-Dithiol-2-one,4,5-dimethyl
2-oxo-4,5-dimethyl-1,3-dithiole

Chemical & Physical Properties

[ Density]:
1.289g/cm3

[ Boiling Point ]:
240.4ºC at 760 mmHg

[ Molecular Formula ]:
C5H6OS2

[ Molecular Weight ]:
146.23100

[ Flash Point ]:
104.9ºC

[ Exact Mass ]:
145.98600

[ PSA ]:
73.55000

[ LogP ]:
1.78660

[ Index of Refraction ]:
1.609

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Potassium isopropyl xanthanate
  • 2-Butanone
  • 4,5-dimethyl-[1,3]dithiole-2-thione
  • Phenyl chlorothioformate
  • 2,3-bis-triisopropylsilanylsulfanyl-but-2-ene
  • 3-Bromo-2-butanone

DownStream

  • 5-(4-methylphenyl)sulfonyl-[1,3]dithiolo[4,5-c]pyrrol-2-one
  • 4,5-bis(bromomethyl)-1,3-dithiol-2-one
  • 2-(1,3-dithiol-2-ylidene)-5H-[1,3]dithiolo[4,5-c]pyrrole

Related Compounds

  • (4,5-dimethyl-1,3-dithiol-2-ylidene)triphenyl-5-phosphane
  • 2-(4,5-dimethyl-1,3-dithiol-2-ylidene)-4,5,6,7-tetrahydrobenzo[d][1,3]dithiole
  • dimethyl benzotetrathiafulvalene
  • Δ2,2'-Bi[4,5-dimethyl-1,3-dithiol]
  • 5,6-dihydro-2-(4,5-dimethyl-1,3-dithiol-2-ylidene)-1,3-dithiolo<4,5-b><1,4>dithiin
  • 4,5-dimethyl-1,3-diselenol-2-one