phenoltetrachlorophthalein

Names

[ CAS No. ]:
639-44-1

[ Name ]:
phenoltetrachlorophthalein

[Synonym ]:
4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one
3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetrachloroisobenzofuran-1(3H)-one
4,5,6,7-tetrachlorophenolphthalein
4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide

Chemical & Physical Properties

[ Density]:
11.643g/cm3

[ Boiling Point ]:
690.7ºC at760mmHg

[ Molecular Formula ]:
C20H10Cl4O4

[ Molecular Weight ]:
456.10300

[ Flash Point ]:
371.5ºC

[ Exact Mass ]:
453.93300

[ PSA ]:
66.76000

[ LogP ]:
6.17370

[ Index of Refraction ]:
1.703

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrachlorophthalic acid
  • Phenol
  • Tetrachlorophthalic anhydride
  • Sulfuric acid

DownStream

  • 4,5,6,7-tetrachloro-3,3-bis(3,5-dibromo-4-hydroxy-phenyl)isobenzofuran-1-one

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Phenoltetrachlorophthalein disodium
  • Ethyl (S)-8-chloro-6-hydroxyoctanoate
  • (R)-Desethylchloroquine
  • 2-(2,2,2-Trifluoro-1-hydroxyethylidene)cyclohexanone
  • 1-(6-Chloropyridine-3-carbonyl)-4-[(2-methylphenyl)methyl]-1,4-diazepane
  • 1-(2-Phenylethenyl)imidazolidine-2,4-dione
  • 2-Chloro-N-(4-methoxy-phenyl)-N-[(4-methoxy-phenylcarbamoyl)-methyl]-acetamide
  • 2-Methyl-4-(piperazin-1-yl)-6-(p-tolyloxy)pyrimidine
  • 5-(4-Chlorophenyl)-1,2,4-oxadiazol-3-amine
  • 8-Chloronaphthalene-1-sulfonamide
  • 5-((4-Bromobenzyl)thio)-4-methyl-2,4-dihydro-3h-1,2,4-triazol-3-one
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