Phthalic thioanhydride

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Names

[ CAS No. ]:
5698-59-9

[ Name ]:
Phthalic thioanhydride

[Synonym ]:
Phthalic thioanhydride
phthalic acid thioanhydride
1,cyclic anhydrosulfide
Thiophthalic anhydride
Phthaloyl monosulfide

Chemical & Physical Properties

[ Density]:
1.479g/cm3

[ Boiling Point ]:
338ºC at 760 mmHg

[ Molecular Formula ]:
C8H4O2S

[ Molecular Weight ]:
164.18100

[ Flash Point ]:
163ºC

[ Exact Mass ]:
163.99300

[ PSA ]:
59.44000

[ LogP ]:
1.71380

[ Index of Refraction ]:
1.686

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phthaloyl chloride
  • Phthalic anhydride
  • Phthalide
  • Phthalic acid
  • Ethanol
  • Diphenyl phthalate

DownStream

  • Phthalide
  • Phthalic anhydride
  • [2-(sulfanylmethyl)phenyl]methanol
  • Phthaloyl chloride
  • 3-Benzylidenphthalide
  • 2-Phenyl-3-methyl-1-benzothiophene
  • 2-methyl-3-phenylbenzo[b]thiophen
  • 2-[(3S)-2,5-dioxooxolan-3-yl]isoindole-1,3-dione
  • tert-butyl-[3-[tert-butyl(dimethyl)silyl]-2-benzothiophen-1-yl]-dimethylsilane
  • 1,1,3,3-tetrachloro-2-benzothiophene

Related Compounds

  • 1,2-dihydrophthalic thioanhydride
  • 4,5-dimethoxyphthalic thioanhydride
  • phthalic acid bis-(piperidine-1-carbothioic acid )-bis thioanhydride
  • Phthalic acid bis[2-(2-hydroxyethoxy)ethyl] ester
  • phthalic acid mono-((S)-1-ethyl-pentyl ester)
  • phthalic acid mono-(3-benzylideneamino-2,5-dioxo-imidazolidin-4-ylmethyl) ester