6-methylchromone-2-carboxylic acid

Names

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

[Synonym ]:
6-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID
6-methyl-2-chromonecarboxylic acid
MFCD00239435
6-Methyl-4-oxo-4H-chromen-2-carbonsaeure
6-Methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid
6-Methylchromone-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.421g/cm3

[ Boiling Point ]:
367.2ºC at 760mmHg

[ Melting Point ]:
267-270 °C(lit.)

[ Molecular Formula ]:
C₁₁H₈O₄

[ Molecular Weight ]:
204.17900

[ Flash Point ]:
148.4ºC

[ Exact Mass ]:
204.04200

[ PSA ]:
67.51000

[ LogP ]:
1.79960

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

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%