ethyl 7-methyl-4-oxochromene-2-carboxylate

Modify Date: 2024-01-19 15:16:52

ethyl 7-methyl-4-oxochromene-2-carboxylate Structure
ethyl 7-methyl-4-oxochromene-2-carboxylate structure
Common Name ethyl 7-methyl-4-oxochromene-2-carboxylate
CAS Number 33543-95-2 Molecular Weight 232.23200
Density 1.252g/cm3 Boiling Point 355.3ºC at 760 mmHg
Molecular Formula C13H12O4 Melting Point N/A
MSDS N/A Flash Point 157.6ºC

 Names

Name ethyl 7-methyl-4-oxochromene-2-carboxylate
Synonym More Synonyms

 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

~65%

ethyl 7-methyl-4-oxochromene-2-carboxylate Structure

ethyl 7-methyl-...

CAS#:33543-95-2

Literature: Sabui, Subir Kumar; Mondal, Pranab; Venkateswaran, Ramanathapuram V. Journal of Chemical Research - Part S, 2002 , # 9 p. 428 - 429

 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%

 Synonyms

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