4-(4-Methylphenyl)-1-oxo-1H-isochromene-3-carboxylic acid

Names

[ CAS No. ]:
53904-41-9

[ Name ]:
4-(4-Methylphenyl)-1-oxo-1H-isochromene-3-carboxylic acid

[Synonym ]:
<3-Phenyl-2.3-dihydro-thiazolin>-2-azino-4-<1-oxo-1.4-dihydro-naphthoesaeure-(2)-anilid
2-(4-hydroxy-3-phenylcarbamoyl-naphthalen-1-ylazo)-3-phenyl-thiazolium betaine
1-oxo-4-[(3-phenyl-3H-thiazol-2-ylidene)-hydrazono]-1,4-dihydro-naphthalene-2-carboxylic acid anilide
1-oxo-4-p-tolyl-1H-isochromene-3-carboxylic acid

Chemical & Physical Properties

[ Molecular Formula ]:
C17H12O4

[ Molecular Weight ]:
280.27500

[ Exact Mass ]:
280.07400

[ PSA ]:
67.51000

[ LogP ]:
3.46660

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-(4-Methylbenzoyl)benzoic acid
  • ethyl bromomalonate
  • Phthalic anhydride

DownStream

Customs

[ HS Code ]: 2932209090

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