6-methylchromone-2-carboxylic acid
Suppliers
Names
[ CAS No. ]:
5006-44-0
[ 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
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
3
[ HS Code ]:
2918300090
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%