3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN

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Names

[ CAS No. ]:
64887-40-7

[ Name ]:
3-(2-BENZOXAZOLYL)-7-HYDROXYCOUMARIN

[Synonym ]:
EINECS 265-263-8
3-benzoxazol-2-yl-7-hydroxy-1-benzopyran-2(2H)-one
3-benzooxazol-2-yl-7-hydroxy-chromen-2-one
3-(2-Benzolyl)-7-hydroxycoumarin
3-(2-benzoxazoyl)umbelliferone
3-(benzo[d]oxazol-2-yl)-7-hydroxy-2H-chromen-2-one

Chemical & Physical Properties

[ Density]:
1.487g/cm3

[ Boiling Point ]:
550.558ºC at 760 mmHg

[ Melting Point ]:
302ºC(lit.)

[ Molecular Formula ]:
C16H9NO4

[ Molecular Weight ]:
279.24700

[ Flash Point ]:
286.767ºC

[ Exact Mass ]:
279.05300

[ PSA ]:
76.21000

[ LogP ]:
1.65860

[ Index of Refraction ]:
1.722

Safety Information

[ Safety Phrases ]:
22-24/25

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Benzoxazoleacetic acid, ethyl ester
  • b-Resorcylaldehyde
  • 2-(BENZO[D]OXAZOL-2-YL)ACETONITRILE
  • 2-benzooxazol-2-yl-3-oxo-propionitrile
  • Resorcine

DownStream

  • [3-(1,3-benzoxazol-2-yl)-2-oxochromen-7-yl] acetate
  • [3-(1,3-benzoxazol-2-yl)-2-oxochromen-7-yl] octanoate

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-(2-BENZOXAZOLYL)-4-CYANO-7-HYDROXYCOUMARIN
  • EMI1
  • 3-(1,3-benzoxazol-2-yl)-1H-quinolin-7-one
  • 3-(1,3-benzoxazol-2-yl)quinolin-7-amine
  • 2-(7-benzo[e]benzotriazol-2-ylquinolin-3-yl)-1,3-benzoxazole
  • 3-(2-benzoxazolyl)alanine