ethyl 7-methyl-4-oxochromene-2-carboxylate
Names
[ CAS No. ]:
33543-95-2
[ Name ]:
ethyl 7-methyl-4-oxochromene-2-carboxylate
[Synonym ]:
4H-1-Benzopyran-2-carboxylic acid,7-methyl-4-oxo-,ethyl ester
ethyl 7-methyl-4-oxo-4h-chromene-2-carboxylate
7-methyl-4-oxo-4H-chromene-2-carboxylic acid ethyl ester
2-ethoxycarbonyl-7-methyl-chromone
ETHYL 7-METHYL-4-OXO-CHROMENE-2-CARBOXYLATE
Ethyl 7-methyl-4-oxo-4H-1-benzopyran-2-carboxylate
2-carboethoxy-7-methyl-4-oxo-4H-1-benzopyran
Chemical & Physical Properties
[ Density]:
1.252g/cm3
[ Boiling Point ]:
355.3ºC at 760 mmHg
[ Molecular Formula ]:
C13H12O4
[ Molecular Weight ]:
232.23200
[ Flash Point ]:
157.6ºC
[ Exact Mass ]:
232.07400
[ PSA ]:
56.51000
[ LogP ]:
2.27810
[ Index of Refraction ]:
1.562
Safety Information
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%