Coumarin 340

Suppliers

Names

[ CAS No. ]:
53518-16-4

[ Name ]:
Coumarin 340

[Synonym ]:
4-trifluoromethyl-6,7,8,9-tetrahydro-pyrano[3,2-g]quinolin-2-one
4-(Trifluoromethyl)-6,7,8,9-tetrahydro-2H-pyrano[3,2-g]quinolin-2-one
Coumarin 340

Chemical & Physical Properties

[ Density]:
1.409g/cm3

[ Boiling Point ]:
354.5ºC at 760 mmHg

[ Molecular Formula ]:
C13H10F3NO2

[ Molecular Weight ]:
269.21900

[ Flash Point ]:
168.2ºC

[ Exact Mass ]:
269.06600

[ PSA ]:
42.24000

[ LogP ]:
3.30790

[ Index of Refraction ]:
1.541

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 7-methoxy-2,3-dihydroquinolin-4(1H)-one
  • 3-((3-METHOXYPHENYL)AMINO)PROPANOIC ACID
  • 3-anisidine
  • TERT-BUTYL 7-METHOXY-4-OXO-3,4-DIHYDROQUINOLINE-1(2H)-CARBOXYLATE
  • 7-Hydroxy-1,2,3,4-tetrahydroquinoline
  • Ethyl trifluoroacetoacetate
  • 7-methoxy-3,4-dihydro-2H-quinoline-1-carboxylic acid tert-butyl ester

DownStream

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

  • Coumarin, 5,6,7-trihydroxy-4-methyl- (6CI)
  • Coumarin 102
  • Coumarin-8-ol, 7-methoxy-4-methyl-
  • Coumarin, 5,7,8-trihydroxy-4-methyl- (6CI)
  • Coumarin hydrazine
  • Coumarin, 3,6,7-trihydroxy-4-methyl- (8CI)