6,8-dibromocoumarin-3-carboxylic acid

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Names

[ CAS No. ]:
3855-87-6

[ Name ]:
6,8-dibromocoumarin-3-carboxylic acid

[Synonym ]:
6,8-Dibromo-2-oxo-2h-chromene-3-carboxylic acid,95+
6,8-Dibrom-2-oxo-2H-chromen-3-carbonsaeure
MFCD00173735
IFLAB-BB F0777-0666
6,8-DIBROMOCOUMARIN-3-CARBOXYLIC ACID
6,8-diBrCcaH

Chemical & Physical Properties

[ Density]:
2.178g/cm3

[ Boiling Point ]:
483.2ºC at 760mmHg

[ Melting Point ]:
221ºC

[ Molecular Formula ]:
C10H4Br2O4

[ Molecular Weight ]:
347.94400

[ Flash Point ]:
246ºC

[ Exact Mass ]:
345.84800

[ PSA ]:
67.51000

[ LogP ]:
3.01620

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ETHYL 6,8-DIBROMO-2-OXO-2H-CHROMENE-3-CARBOXYLATE
  • Meldrumic acid
  • 3,5-Dibromo-2-hydroxybenzaldehyde
  • Cyanoacetic acid
  • Malonic acid

DownStream

  • 3-amino-6,8-dibromochromen-2-one

Customs

[ HS Code ]: 2932209090

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

Related Compounds

  • 6,8-Dimethylquinoline-3-carboxylic acid
  • 6,8-dichloroquinoline-3-carboxylic acid
  • 6,8-DICHLORO-CHROMAN-3-CARBOXYLIC ACID METHYL ESTER
  • 6,8-DICHLORO-CHROMAN-3-CARBOXYLIC ACID ETHYL ESTER
  • 6,8-DICHLORO-CHROMAN-3-CARBOXYLIC ACID
  • 6,8-dichloro-2h-chromene-3-carboxylic acid