6-Bromochromone-2-carboxylic acid

Names

[ CAS No. ]:
51484-06-1

[ Name ]:
6-Bromochromone-2-carboxylic acid

[Synonym ]:
MFCD01242619
6-bromochromone-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.874g/cm3

[ Boiling Point ]:
397.8ºC at 760 mmHg

[ Melting Point ]:
~265 °C (dec.)(lit.)

[ Molecular Formula ]:
C₁₀H₅BrO₄

[ Molecular Weight ]:
269.04800

[ Flash Point ]:
194.4ºC

[ Exact Mass ]:
267.93700

[ PSA ]:
67.51000

[ LogP ]:
2.25370

[ Index of Refraction ]:
1.669

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918300090

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Articles

The standard molar enthalpies of formation of chromone-3-carboxylic acid, 6-methylchromone-2-carboxylic acid, and 6-methyl-4-chromanone determined by micro-combustion calorimetry. Flores H, et al.

J. Therm. Anal. Calorim. 117(1) , 433-37, (2014)