6-bromo-4-hydroxycoumarin
Names
[ CAS No. ]:
4139-61-1
[ Name ]:
6-bromo-4-hydroxycoumarin
[Synonym ]:
6-bromo-4-hydroxy-chromen-2-one
6-bromo-4-hydroxy-2h-chromen-2-one
6-bromo-2-hydroxychromen-4-one
4-hydroxy-6-bromocoumarin
MFCD00239372
6-Bromo-4-Hydroxycoumarin
4-hydroxy-6-bromo-2H-1-benzopyran-2-one
6-Bromo-4-hydroxy-2H-1-Benzopyran-2-one
Chemical & Physical Properties
[ Density]:
1.879g/cm3
[ Boiling Point ]:
405.8ºC at 760mmHg
[ Melting Point ]:
298ºC (dec.)
[ Molecular Formula ]:
C9H5BrO3
[ Molecular Weight ]:
241.03800
[ Flash Point ]:
199.2ºC
[ Exact Mass ]:
239.94200
[ PSA ]:
50.44000
[ LogP ]:
2.26110
[ Index of Refraction ]:
1.69
MSDS
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2932209090
Synthetic Route
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%