Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e

Modify Date: 2024-09-19 18:27:56

Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e Structure
Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e structure
Common Name Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e
CAS Number 4487-61-0 Molecular Weight 304.19400
Density 1.49g/cm3 Boiling Point 358.2ºC at 760 mmHg
Molecular Formula C13H8F4O4 Melting Point N/A
MSDS N/A Flash Point 164.7ºC

 Names

Name Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.49g/cm3
Boiling Point 358.2ºC at 760 mmHg
Molecular Formula C13H8F4O4
Molecular Weight 304.19400
Flash Point 164.7ºC
Exact Mass 304.03600
PSA 56.51000
LogP 2.83450
Index of Refraction 1.5

 Safety Information

HS Code 2918300090

 Synthetic Route

~48%

Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e Structure

Ethyl 5,6,7,8-t...

CAS#:4487-61-0

Literature: Burgart; Kisil; Saloutin; Chupakhin Mendeleev Communications, 2001 , vol. 11, # 2 p. 76 - 76

~89%

Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e Structure

Ethyl 5,6,7,8-t...

CAS#:4487-61-0

Literature: Kisil'; Burgart; Saloutin Russian Journal of Organic Chemistry, 2001 , vol. 37, # 10 p. 1455 - 1462

~93%

Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e Structure

Ethyl 5,6,7,8-t...

CAS#:4487-61-0

Literature: Kisil'; Burgart; Saloutin; Chupakhin Journal of Fluorine Chemistry, 2001 , vol. 108, # 2 p. 125 - 131

~%

Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e Structure

Ethyl 5,6,7,8-t...

CAS#:4487-61-0

Literature: Kisil'; Burgart; Saloutin; Chupakhin Journal of Fluorine Chemistry, 2001 , vol. 108, # 2 p. 125 - 131

~%

Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e Structure

Ethyl 5,6,7,8-t...

CAS#:4487-61-0

Literature: Kisil'; Burgart; Saloutin; Chupakhin Journal of Fluorine Chemistry, 2001 , vol. 108, # 2 p. 125 - 131

 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

3-ethoxycarbonyl-2-methyl-5,6,7,8-tetrafluoro-4H-1,4-dihydrobenzopyran-4-one
2-methyl-3-ethoxycarbonyl-5,6,7,8-tetrafluorochromone
3-Ethoxycarbonyl-2-methyl-5,6,7,8-tetrafluorochromone
5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylic acid ethyl ester
2-methyl-5,5-diphenyl-[1,3]dioxane
ethyl 5,6,7,8-tetrafluoro-2-methylchromone-3-carboxylate
1,3-Dioxane,2-methyl-5,5-diphenyl
2-methyl-5,6,7,8-tetrafluoro-3-ethoxycarbonyl-4H-1,4-dihydrobenzopyran-4-one
3-ethoxycarbonyl-5,6,7,8-tetrafluoro-2-methylchromone
2-Methyl-5,5-diphenyl-1,3-dioxan