2199-89-5

2199-89-5 structure
2199-89-5 structure
  • Name: ETHYL 6,8-DIBROMO-2-OXO-2H-CHROMENE-3-CARBOXYLATE
  • Chemical Name: ethyl 6,8-dibromo-2-oxochromene-3-carboxylate
  • CAS Number: 2199-89-5
  • Molecular Formula: C12H8Br2O4
  • Molecular Weight: 375.99800
  • Create Date: 2019-01-21 15:53:57
  • Modify Date: 2024-01-11 14:38:31

Name ethyl 6,8-dibromo-2-oxochromene-3-carboxylate
Synonyms ethyl 6,8-dibromo-2-oxo-2H-chromene-3-carboxylate
6,8-Dibrom-2-oxo-2H-chromen-3-carbonsaeure-aethylester
6,8-dibromo-2-oxo-2H-chromene-3-carboxylic acid ethyl ester
6.8-Dibrom-3-ethoxycarbonylcumarin
6,8-Dibrom-coumarin-3-carbonsaeure-aethylester
Density 1.865g/cm3
Boiling Point 469.8ºC at 760mmHg
Melting Point 171ºC
Molecular Formula C12H8Br2O4
Molecular Weight 375.99800
Flash Point 237.9ºC
Exact Mass 373.87900
PSA 56.51000
LogP 3.49470
Vapour Pressure 5.33E-09mmHg at 25°C
Index of Refraction 1.619
HS Code 2932209090

~67%

2199-89-5 structure

2199-89-5

Literature: Bonsignore, Leonardo; Cottiglia, Filippo; Maccioni, Anna M.; Secci, Daniela; Lavagna, Silvio M. Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 2 p. 573 - 578
Precursor  2

DownStream  1

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