2199-83-9

2199-83-9 structure

2199-83-9 structure

Name: 6-bromo-3-butanoylchromen-2-one
Chemical Name: 6-bromo-3-butanoylchromen-2-one
CAS Number: 2199-83-9
Molecular Formula: C₁₃H₁₁BrO₃
Molecular Weight: 295.12900
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
Create Date: 2018-12-30 17:55:26
Modify Date: 2023-01-15 15:52:08

Name	6-bromo-3-butanoylchromen-2-one
Synonyms	6-Brom-3-butyryl-cumarin 8-Brom-coumaryl-3-propylketon 6-bromo-3-butyryl-coumarin MFCD00052894 6-bromo-3-butyryl-2H-chromen-2-one

Density	1.509g/cm3
Boiling Point	452.5ºC at 760mmHg
Melting Point	163-165ºC
Molecular Formula	C₁₃H₁₁BrO₃
Molecular Weight	295.12900
Flash Point	227.5ºC
Exact Mass	293.98900
PSA	47.28000
LogP	3.53830
Vapour Pressure	2.22E-08mmHg at 25°C
Index of Refraction	1.589

Risk Phrases	36/37/38
Safety Phrases	26-36
HS Code	2932209090

3249-68-1 structure

3249-68-1

1761-61-1 structure

1761-61-1

~%

2199-83-9 structure

2199-83-9

Literature: Bulletin de la Societe Chimique de France, , p. 561

Precursor 2
3249-68-1 1761-61-1
DownStream 0

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