5-Isobenzofuransulfonicacid, 1,3-dihydro-1,3-dioxo-

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Names

[ CAS No. ]:
134-08-7

[ Name ]:
5-Isobenzofuransulfonicacid, 1,3-dihydro-1,3-dioxo-

[Synonym ]:
Phthalic anhydride,4-sulfo
1,3-dioxo-phthalan-5-sulfonic acid
4-Sulfophthalic anhydride
1,3-dioxo-1,3-dihydro-2-benzofuran-5-sulfonic acid
1,3-Dioxo-phthalan-5-sulfonsaeure
4-sulpho-phthalic anhydride
EINECS 134-08-7

Chemical & Physical Properties

[ Density]:
1.82g/cm3

[ Molecular Formula ]:
C8H4O6S

[ Molecular Weight ]:
228.17900

[ Exact Mass ]:
227.97300

[ PSA ]:
106.12000

[ LogP ]:
1.32470

[ Index of Refraction ]:
1.66

Safety Information

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

  • Phthalic anhydride
  • Sulfur trioxide

DownStream

  • 4-Methoxyphthalic acid
  • 5-Methoxy-2-benzofuran-1,3-dione
  • 5-Methoxyisoindolin-1-one
  • 2-Anthraquinonesulfonic acid
  • 4-Hydroxyphthalic acid
  • 4-Methoxyphthalimide

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • (3RS,4RS)-1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopent-2-ene-1-carbonyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • (3RS,4RS)-1-[(2RS&,3SR&)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-2-carbonyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • 1-[3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • (3RS,4RS)-1-[(2S)-3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • 2-[2-Chloro-5-(trifluoromethyl)phenyl]-2-fluoroacetic acid
  • rac-(3R,4R)-1-[2-cyclobutyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • 1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]-3,4-dimethylpyrrolidine-3-carboxylic acid
  • (2S)-3-cyclopropyl-2-{[(1RS,2SR)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}propanoic acid
  • rac-2-{1-[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]piperidin-4-yl}acetic acid
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