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

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Names

[ CAS No. ]:
85720-62-3

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

[Synonym ]:
[1,3]dithiolo[4,5-d][1,3]dithiol-5-one

Chemical & Physical Properties

[ Density]:
1.86g/cm3

[ Boiling Point ]:
398.8ºC at 760 mmHg

[ Molecular Formula ]:
C4H2OS4

[ Molecular Weight ]:
194.31800

[ Flash Point ]:
198.6ºC

[ Exact Mass ]:
193.89900

[ PSA ]:
124.15000

[ LogP ]:
2.32510

[ Index of Refraction ]:
1.892

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

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Precursor & DownStream

Precursor

  • 4,5-Methylenedithio-1,3-dithiole-2-thione
  • phosgene

DownStream

  • Bis(trimethylenedithio)tetrathiafulvalene
  • BIS(METHYLENEDITHIO)TETRATHIAFULVALENE
  • 4,5-methylenedithio-4',5'-propylenedithiotetrathiafulvalene
  • 2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dioxin-2-ylidene)-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dioxine
  • 4,5-ethylenedithio-4',5'-(methylenedithio)diselenadithiafulvalene
  • 2,3,6,7-tetramethoxycarbonyl-tetrathiafulvalene
  • dimethyl 2-([1,3]dithiolo[4,5-d][1,3]dithiol-2-ylidene)-1,3-dithiole-4,5-dicarboxylate

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 4,5-dimethyl-1,3-dithiol-2-one
  • 4,5-Dicyano-1,3-dithiol-2-one
  • 4,5-Ethylenedithio-1,3-dithiol-2-one
  • 4,5-bis-(Methylthio)-1,3-dithiol-2-one
  • 4,5-bis(bromomethyl)-1,3-dithiol-2-one
  • 4,5-bis-(2-Cyanoethylthio)-1,3-dithiol-2-one