2-hydroxy-4-(phenylcarbamothioylamino)benzoic acid

Names

[ CAS No. ]:
20679-94-1

[ Name ]:
2-hydroxy-4-(phenylcarbamothioylamino)benzoic acid

[Synonym ]:
PTU 20
U 1238
N-Phenyl-N'-4-carboxy-5-hydroxyphenylthiourea
p-Phenylthioureidosalicylic acid

Chemical & Physical Properties

[ Density]:
1.528g/cm3

[ Boiling Point ]:
475.4ºC at 760 mmHg

[ Molecular Formula ]:
C14H12N2O3S

[ Molecular Weight ]:
288.32200

[ Flash Point ]:
241.3ºC

[ Exact Mass ]:
288.05700

[ PSA ]:
120.72000

[ LogP ]:
3.19280

[ Vapour Pressure ]:
7.59E-10mmHg at 25°C

[ Index of Refraction ]:
1.806

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Precursor & DownStream

Precursor

  • Aminosalicylate Sodium
  • Phenyl isothiocyanate
  • 4-aminosalicylic acid
  • phenyl-thiocarbamoyl chloride
  • Benzoicacid, 2-hydroxy-4-isothiocyanato-

DownStream

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

  • 2-Hydroxy-4-(methoxycarbonyl)benzoic acid
  • 2-hydroxy-4-nitro-benzoic acid propyl ester
  • 2-hydroxy-4-nitro-benzoic acid butyl ester
  • 2-hydroxy-4-phenylmethoxycarbonylamino-benzoic acid
  • 2-hydroxy-4-sulfanilylamino-benzoic acid
  • 2-hydroxy-4-(octylcarbamoylamino)benzoic acid