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31686-94-9

31686-94-9 structure
31686-94-9 structure
  • Name: Ethyl 4-[4-fluorophenyl]-2,4-dioxobutyrate
  • Chemical Name: Ethyl 4-(4-fluorophenyl)-2,4-dioxobutanoate
  • CAS Number: 31686-94-9
  • Molecular Formula: C12H11FO4
  • Molecular Weight: 238.212
  • Create Date: 2017-01-21 18:43:54
  • Modify Date: 2024-04-03 22:46:23

Name Ethyl 4-(4-fluorophenyl)-2,4-dioxobutanoate
Synonyms ethyl 3-(4-fluorobenzoyl)pyruvate
Ethyl 4-fluoro-a,g-dioxo-benzenebutanoate
A937
(4-Fluor-benzoyl)-brenztraubensaeure-ethylester = 4-(4-Fluor-phenyl)-2,4-dioxo-buttersaeure-ethylester
Ethyl 4-[4-fluorophenyl]-2,4-dioxobutyrate
Ethyl 4-(4-fluorophenyl)-2,4-dioxobutanoate
Benzenebutanoic acid, 4-fluoro-α,γ-dioxo-, ethyl ester
Density 1.2±0.1 g/cm3
Boiling Point 360.9±22.0 °C at 760 mmHg
Molecular Formula C12H11FO4
Molecular Weight 238.212
Flash Point 166.3±17.2 °C
Exact Mass 238.064133
PSA 60.44000
LogP 1.58
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.502
Storage condition 2-8°C
Hazard Codes Xi
HS Code 2918300090

~86%

31686-94-9 structure

31686-94-9

Literature: Kraem, Jihene Ben; Amri, Hassen Synthetic Communications, 2013 , vol. 43, # 1 p. 110 - 117
Precursor  2

DownStream  2

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%