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CAS No.: | 15206-55-0 |
---|---|
Name: | Methyl benzoylformate |
Article Data: | 291 |
Molecular Structure: | |
Formula: | C9H8O3 |
Molecular Weight: | 164.161 |
Synonyms: | Benzeneacetic acid,R-oxo-,methyl ester;Phenylglyoxylic acid, methyl ester;methyl 2-oxo-2-phenyl-acetate;Benzeneacetic acid, .alpha.-oxo-, methyl ester;Glyoxylic acid, phenyl-, methyl ester;Methyl-α-oxo-phenylacetate;Vicure 55; |
EINECS: | 239-263-3 |
Density: | 1.164 g/cm3 |
Melting Point: | 16 °C |
Boiling Point: | 247 °C at 760 mmHg |
Flash Point: | 103.8 °C |
Solubility: | 2g/L at 20℃ |
Appearance: | light yellow liquid |
Safety: | 24/25 |
PSA: | 43.37000 |
LogP: | 1.04230 |
(RS)-methyl mandelate
methyl 2-oxo-2-phenylacetate
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; oxygen; copper(I) bromide dimethylsulfide complex In chlorobenzene at 90℃; for 7h; | 100% |
With sodium hydrogencarbonate; sodium bromide In dichloromethane at 20℃; Electrochemical reaction; | 99% |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; calcium methylate In acetonitrile at 0 - 20℃; | 99% |
2-phenoxy-1-phenylethanol
A
benzoic acid methyl ester
B
methyl 2-oxo-2-phenylacetate
C
phenol
Conditions | Yield |
---|---|
With oxygen In methanol at 80 - 120℃; | A 66% B 34% C 100% |
methanol
2-(4-methoxyphenyl)-4-phenyl-1,3-dithiol-1-ium-5-olate
A
methyl 2-oxo-2-phenylacetate
B
4-methoxybenzoic dithioperoxyanhydride
Conditions | Yield |
---|---|
With 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; oxygen In methanol; benzene for 1h; Irradiation; | A 43% B 99% |
methanol
2,5-diphenyl-1,3-dithiolylium-4-olate
A
methyl 2-oxo-2-phenylacetate
B
dibenzoyl disulfide
Conditions | Yield |
---|---|
With 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; oxygen In methanol; benzene at 10℃; for 1.25h; Irradiation; | A 28% B 99% |
2-(4-methoxyphenyl)-4-phenyl-1,3-dithiol-1-ium-5-olate
A
methyl 2-oxo-2-phenylacetate
B
4-methoxybenzoic dithioperoxyanhydride
Conditions | Yield |
---|---|
With 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; oxygen In methanol; benzene for 1h; Irradiation; | A 43% B 99% |
2,5-diphenyl-1,3-dithiolylium-4-olate
A
methyl 2-oxo-2-phenylacetate
B
dibenzoyl disulfide
Conditions | Yield |
---|---|
With 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodofluorescein disodium salt; oxygen In methanol; benzene at 10℃; for 1.25h; Irradiation; | A 28% B 99% |
methyl 3-oxo-3-phenylpropionate
methyl 2-oxo-2-phenylacetate
Conditions | Yield |
---|---|
With aluminum (III) chloride; Oxone In water at 20℃; for 24h; | 98% |
With iodine; dimethyl sulfoxide; copper(ll) bromide for 8h; Schlenk technique; Heating; | 81% |
(diethoxyphosphoryl)-phenyl-acetic acid methyl ester
methyl 2-oxo-2-phenylacetate
Conditions | Yield |
---|---|
Stage #1: (diethoxyphosphoryl)-phenyl-acetic acid methyl ester With sodium t-butanolate In N,N-dimethyl-formamide at 25℃; for 0.0833333h; Inert atmosphere; Stage #2: With oxygen In N,N-dimethyl-formamide at 25℃; for 8h; stereoselective reaction; | 96% |
Conditions | Yield |
---|---|
With hydrogen-type cation exchange resin at 80℃; under 675.068 Torr; for 2h; Pressure; Temperature; | 95.5% |
With sulphate-doped anatase In cyclohexane Concentration; Reflux; Industrial scale; | 92.5% |
With chloro-trimethyl-silane In tetrahydrofuran at 22℃; for 72h; | 89% |
Conditions | Yield |
---|---|
Stage #1: benzoyl cyanide With sulfuric acid; tetrabutylammomium bromide; ammonium chloride In para-xylene at 20 - 40℃; for 2h; Stage #2: methanol In para-xylene at 40 - 90℃; for 3.5h; Reagent/catalyst; Temperature; Solvent; | 95% |
With hydrogenchloride Behandeln mit Wasser; | |
With sulfuric acid; acetic anhydride; sodium bromide 1.) 70 deg C; Yield given. Multistep reaction; | |
at 55 - 65℃; for 1h; | 449 g |
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Structure of Methyl benzoylformate (CAS NO.15206-55-0):
IUPAC Name: methyl 2-oxo-2-phenylacetate
Empirical Formula: C9H8O3
Molecular Weight: 164.158
EINECS: 239-263-3
Index of Refraction: 1.517
Molar Refractivity: 42.68 cm3
Molar Volume: 140.9 cm3
Polarizability: 16.92×10-24cm3
Surface Tension: 41.1 dyne/cm
Density: 1.164 g/cm3
Flash Point: 103.8 °C
Enthalpy of Vaporization: 48.41 kJ/mol
Melting Point: 16°C
Boiling Point: 247 °C at 760 mmHg
Vapour Pressure: 0.0263 mmHg at 25°C
Physical Appearance: clear yellow liquid
Product Categories: Aromatic Esters
Synonyms of Methyl benzoylformate (CAS NO.15206-55-0): Benzeneacetic acid, alpha-oxo-, methyl ester ; Glyoxylic acid, phenyl-, methyl ester ; Methyl oxophenylacetate ; Methyl phenylglyoxylate ; Phenylglyoxylic acid, methyl ester
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
WGK Germany: 1
HS Code: 29183000