Product Name

  • Name

    Diethyl 1,3-acetonedicarboxylate

  • EINECS 203-302-2
  • CAS No. 105-50-0
  • Article Data31
  • CAS DataBase
  • Density 1.116 g/cm3
  • Solubility 10 g/L (20 °C) in water
  • Melting Point 125 °C
  • Formula C9H14O5
  • Boiling Point 250 °C at 760 mmHg
  • Molecular Weight 202.207
  • Flash Point 86.1 °C
  • Transport Information UN 2810
  • Appearance clear colorless to pale yellow liquid
  • Safety 23-24/25-36-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 105-50-0 (Diethyl 1,3-acetonedicarboxylate)
  • Hazard Symbols FlammableF,IrritantXi
  • Synonyms Glutaricacid, 3-oxo-, diethyl ester (6CI,7CI,8CI);Glutaric acid, b-oxo-, diethyl ester (4CI);Pentanedioic acid, 3-oxo-, diethylester (9CI);3-Oxopentanedioic acid diethyl ester;Acetonedicarboxylic aciddiethyl ester;Diethyl2-oxopropane-1,3-dicarboxylate;Diethyl 3-ketoglutarate;Diethyl3-oxoglutarate;Diethyl 3-oxopentanedioate;Diethyl acetonedicarboxylate;Diethyl b-ketoglutarate;Diethyl b-oxoglutarate;NSC 9013;b-Ketoglutaric acid diethyl ester;Diethyl acetone-1,3-dicarboxylate;
  • PSA 69.67000
  • LogP 0.46190

Synthetic route

ethanol
64-17-5

ethanol

citric acid
77-92-9

citric acid

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
Stage #1: citric acid With chlorosulfonic acid In dichloromethane at 10℃; for 5h;
Stage #2: ethanol In dichloromethane at 0 - 40℃; for 2h;
53%
(i) H2SO4, (ii) /BRN= 1718733/, HCl; Multistep reaction;
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

ethanol
64-17-5

ethanol

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With hydrogenchloride
With sulfuric acid In chloroform; water at 35 - 40℃; for 1h; Yield given;
With fuming sulphuric acid; citric acid
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

ethanol
64-17-5

ethanol

A

ethyl-2,4-di(ethoxycarbonyl)-3,5-dihydroxyphenylacetate
6202-45-5

ethyl-2,4-di(ethoxycarbonyl)-3,5-dihydroxyphenylacetate

B

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With hydrogenchloride
acetonedicarboxylic acid
542-05-2

acetonedicarboxylic acid

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride; ethanol
diethyl α-acetylacetonedicarboxylate
79353-42-7

diethyl α-acetylacetonedicarboxylate

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
Zersetzung bei der Destillation.;
2-oxo-propane-1,1,3-tricarboxylic acid triethyl ester
21269-49-8

2-oxo-propane-1,1,3-tricarboxylic acid triethyl ester

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
Destillation der Mononatrium-Verbindung unter vermindertem Druck;
Ketene
463-51-4

Ketene

chloroform
67-66-3

chloroform

malonoyl dichloride
1663-67-8

malonoyl dichloride

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
anschliessenden Erwaermen mit Aethanol;
Ketene
463-51-4

Ketene

malonoyl dichloride
1663-67-8

malonoyl dichloride

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With chloroform at 0℃; Erwaermen des Reaktionsgemisches mit Aethanol.;
citric acid
77-92-9

citric acid

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With ethanol; sulfuric acid
With sulfuric acid anschliessend Behandeln mit Alkohol.;
ethanol
64-17-5

ethanol

1,1,5,5-tetrachloro-penta-1,4-dien-3-one
5780-52-9

1,1,5,5-tetrachloro-penta-1,4-dien-3-one

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With sodium ethanolate
Oxalsaeure-bis-(1-ethoxy-vinylester)
90927-60-9

Oxalsaeure-bis-(1-ethoxy-vinylester)

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

1,1,5,5-tetrachloro-penta-1,4-dien-3-one
5780-52-9

1,1,5,5-tetrachloro-penta-1,4-dien-3-one

sodium ethanolate
141-52-6

sodium ethanolate

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
In ethanol
ethanol
64-17-5

ethanol

3-Amino-3-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidene)-propionic acid ethyl ester
77570-27-5

3-Amino-3-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidene)-propionic acid ethyl ester

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate; water 1.) ethanol, reflux, 48 h; Yield given. Multistep reaction;
hydrogenchloride
7647-01-0

hydrogenchloride

ethanol
64-17-5

ethanol

4-hydroxy-2-oxo-6-phenoxy-2H-pyran-3-carboxylic acid phenyl ester
101875-39-2

4-hydroxy-2-oxo-6-phenoxy-2H-pyran-3-carboxylic acid phenyl ester

A

2-oxo-propane-1,1,3-tricarboxylic acid triethyl ester
21269-49-8

2-oxo-propane-1,1,3-tricarboxylic acid triethyl ester

B

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethanol
64-17-5

ethanol

γ-cyano-acetoacetic acid ethyl ester

γ-cyano-acetoacetic acid ethyl ester

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
With hydrogenchloride
acetone-α.α.α'-tricarboxylic acid triethyl ester

acetone-α.α.α'-tricarboxylic acid triethyl ester

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

2-hydroxypropane-1,2,3-tricarboxylic acid
115996-74-2

2-hydroxypropane-1,2,3-tricarboxylic acid

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95percent sulfuric acid / 1 h 20 deg C, then 3 h 50 deg C
2: H2SO4 / H2O; CHCl3 / 1 h / 35 - 40 °C
View Scheme
4-Hydrazinobenzoic acid
619-67-0

4-Hydrazinobenzoic acid

A

4-(3-ethoxycarbonylmethyl-4,5-dihydro-5-oxo-1H-pyrazol-1-yl)-benzoic acid

4-(3-ethoxycarbonylmethyl-4,5-dihydro-5-oxo-1H-pyrazol-1-yl)-benzoic acid

B

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

acetone
67-64-1

acetone

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
Stage #1: oxalic acid diethyl ester With sodium ethanolate
Stage #2: acetone
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diethyl 2-chloro-3-oxopentanedioate
476415-70-0

diethyl 2-chloro-3-oxopentanedioate

Conditions
ConditionsYield
With sulfuryl dichloride In dichloromethane at -9 - 20℃;100%
acetyl chloride
75-36-5

acetyl chloride

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

(E)-3-Acetoxy-pent-2-enedioic acid diethyl ester

(E)-3-Acetoxy-pent-2-enedioic acid diethyl ester

Conditions
ConditionsYield
With pyridine In chloroform99%
3,5-dinitro-1-methyl-2-pyridone
14150-94-8

3,5-dinitro-1-methyl-2-pyridone

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

2-Hydroxy-5-nitroisophthalsaeure-diethylester
72078-90-1

2-Hydroxy-5-nitroisophthalsaeure-diethylester

Conditions
ConditionsYield
With pyrrolidine In pyridine at 80℃; for 5h;98%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diethyl 2,2'-(1,3-dithiolane-2,2-diyl)diacetate
126300-42-3

diethyl 2,2'-(1,3-dithiolane-2,2-diyl)diacetate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate for 4h; Ambient temperature;98%
With boron trifluoride diethyl etherate In dichloromethane for 100h; Ambient temperature;84%
With bentonite In toluene for 5h; Heating;60%
TAFF In toluene for 5h; Heating;60%
With B?F3*OEt2 In dichloromethane at 20℃;60%
1-adamanthanol
768-95-6

1-adamanthanol

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diadamantyl 1,3-acetonedicarboxylate
285128-03-2

diadamantyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
In xylene for 4h; Addition; Heating;98%
endo-borneol
464-45-9

endo-borneol

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

(-)-[bis-(1S)-(-)-bornyl] 1,3-acetonedicarboxylate
285128-02-1

(-)-[bis-(1S)-(-)-bornyl] 1,3-acetonedicarboxylate

Conditions
ConditionsYield
In xylene for 4h; Addition; Heating;98%
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

2-hydroxynaphthalene-1-carbaldehyde
708-06-5

2-hydroxynaphthalene-1-carbaldehyde

3-(ω-carboethoxyacetyl)-5,6-benzocoumarin
101959-81-3

3-(ω-carboethoxyacetyl)-5,6-benzocoumarin

Conditions
ConditionsYield
With piperidine at 20℃; for 0.0833333h; Knoevenagel condensation;98%
isoborneol
24393-70-2

isoborneol

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diisobornyl 1,3-acetonedicarboxylate

diisobornyl 1,3-acetonedicarboxylate

Conditions
ConditionsYield
In xylene for 4h; Addition; Heating;98%
benzaldehyde
100-52-7

benzaldehyde

urea
57-13-6

urea

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl 6-(ethoxycarbonylmethyl)-4-phenyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

ethyl 6-(ethoxycarbonylmethyl)-4-phenyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 80℃; for 3h;98%
With trifluoroacetic acid In acetonitrile at 70℃; for 2h; Biginelli reaction;84%
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diethyl 2-diazo-3-oxopentanedioate

diethyl 2-diazo-3-oxopentanedioate

Conditions
ConditionsYield
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 20℃; for 1h;97.47%
With 4-toluenesulfonyl azide; triethylamine In ethanol
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 25℃; for 1h;
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

3-methyl-5-nitro-4(3H)-pyrimidinone
17758-33-7

3-methyl-5-nitro-4(3H)-pyrimidinone

4-Oxo-3,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester

4-Oxo-3,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In ethanol at 60℃; for 3h;97%
1,2-sulfite de 3,4-O-isopropylidene-β-L-arabinopyranose
118243-94-0

1,2-sulfite de 3,4-O-isopropylidene-β-L-arabinopyranose

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

C17H26O9

C17H26O9

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 1h;97%
4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

urea
57-13-6

urea

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl 6-ethoxycarbonylmethyl-4-(4-chlorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

ethyl 6-ethoxycarbonylmethyl-4-(4-chlorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 80℃; for 2.5h;97%
With trifluoroacetic acid In acetonitrile at 70℃; for 2h; Biginelli reaction;92%
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

urea
57-13-6

urea

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl 6-ethoxycarbonylmethyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

ethyl 6-ethoxycarbonylmethyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 80℃; for 3.5h;97%
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

n-C5H11-X

n-C5H11-X

Diethyl 3-oxo-2-pentylglutarate
70553-34-3

Diethyl 3-oxo-2-pentylglutarate

Conditions
ConditionsYield
With magnesium ethylate In ethanol for 10h; Heating;96%
2-(2-Oxo-1-propyl-1,2-dihydro-indol-3-ylidene)-malononitrile
125941-63-1

2-(2-Oxo-1-propyl-1,2-dihydro-indol-3-ylidene)-malononitrile

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl 2'-amino-3'-cyano-6'-(2-ethoxy-2-oxoethyl)-2-oxo-1-propylspiro[indoline-3,4'-pyran]-5'-carboxylate

ethyl 2'-amino-3'-cyano-6'-(2-ethoxy-2-oxoethyl)-2-oxo-1-propylspiro[indoline-3,4'-pyran]-5'-carboxylate

Conditions
ConditionsYield
With triethylamine In ethanol at 20℃; for 0.166667h;96%
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diethyl 3-hydroxyglutarate
32328-03-3

diethyl 3-hydroxyglutarate

Conditions
ConditionsYield
With sodium tetrahydroborate; ethanol at 0℃; for 0.05h;95%
With sodium amalgam
With 1,4-dioxane; nickel Hydrogenation;
butyryl chloride
141-75-3

butyryl chloride

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

(E)-3-Butyryloxy-pent-2-enedioic acid diethyl ester

(E)-3-Butyryloxy-pent-2-enedioic acid diethyl ester

Conditions
ConditionsYield
With pyridine In chloroform95%
diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

3,4-O-isopropylidene-1,2-O-sulfinyl-α-D-arabinopyranose
946498-63-1

3,4-O-isopropylidene-1,2-O-sulfinyl-α-D-arabinopyranose

C17H26O9

C17H26O9

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 0.833333h;95%
urea
57-13-6

urea

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl 6-ethoxycarbonylmethyl-4-(2-bromophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

ethyl 6-ethoxycarbonylmethyl-4-(2-bromophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 80℃; for 3h;95%
With trifluoroacetic acid In acetonitrile at 70℃; for 2.2h; Biginelli reaction;86%
3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

urea
57-13-6

urea

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl 6-ethoxycarbonylmethyl-4-(3-chlorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

ethyl 6-ethoxycarbonylmethyl-4-(3-chlorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 80℃; for 2.5h;95%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

ethyl (5,7-dihydroxy-2-oxo-2H-chromen-4-yl)acetate
91903-73-0

ethyl (5,7-dihydroxy-2-oxo-2H-chromen-4-yl)acetate

Conditions
ConditionsYield
With aluminum potassium sulfate dodecahydrate at 65℃; for 1.66667h; Pechmann condensation; Neat (no solvent);95%
tropylium tetrafluoroborate
27081-10-3

tropylium tetrafluoroborate

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

1,3-bis(cyclohepta-2,4,6-trienyl)acetonedicarboxylate
38765-06-9

1,3-bis(cyclohepta-2,4,6-trienyl)acetonedicarboxylate

Conditions
ConditionsYield
With pyridine at -30 - 20℃;95%
4,5-dimethyl-1,2-phenylenediamine
3171-45-7

4,5-dimethyl-1,2-phenylenediamine

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

2-[(Z)-ethoxycarbonylmethylene]-7,8-dimethyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine
1456711-27-5

2-[(Z)-ethoxycarbonylmethylene]-7,8-dimethyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

Conditions
ConditionsYield
With acetic acid In water at 200℃; for 0.05h; Microwave irradiation;95%
indole-2,3-dione
91-56-5

indole-2,3-dione

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

malononitrile
109-77-3

malononitrile

ethyl 2'-amino-3'-cyano-6'-(2-ethoxy-2-oxoethyl)-2-oxospiro[indoline-3,4'-pyran]-5'-carboxylate

ethyl 2'-amino-3'-cyano-6'-(2-ethoxy-2-oxoethyl)-2-oxospiro[indoline-3,4'-pyran]-5'-carboxylate

Conditions
ConditionsYield
With sodium bromide In propan-1-ol for 1.16667h; Electrolysis; Electrochemical reaction; Green chemistry;95%
With triethylamine for 0.166667h;
2-(3,5-dimethylpyridinium-1-yl)-1-dimethylamino-3-(dimethyliminium)prop-1-ene bisperchlorate

2-(3,5-dimethylpyridinium-1-yl)-1-dimethylamino-3-(dimethyliminium)prop-1-ene bisperchlorate

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

4-(3,5-dimethylpyridinium-1-yl)-2,6-bis(ethoxy-carbonyl)phenolate

4-(3,5-dimethylpyridinium-1-yl)-2,6-bis(ethoxy-carbonyl)phenolate

Conditions
ConditionsYield
With sodium methylate In ethanol for 12h; Reflux;95%
3-p-chlorophenyl-1,1,5,5-tetramethyl-1H-1,5-diazapentadienium perchlorate

3-p-chlorophenyl-1,1,5,5-tetramethyl-1H-1,5-diazapentadienium perchlorate

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

diethyl 4'-chloro-4-hydroxy-[1,1'-biphenyl]-3,5-dicarboxylate

diethyl 4'-chloro-4-hydroxy-[1,1'-biphenyl]-3,5-dicarboxylate

Conditions
ConditionsYield
With sodium methylate In ethanol for 12h; Reflux;95%
acrylic acid methyl ester
292638-85-8

acrylic acid methyl ester

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

C13H20O7

C13H20O7

Conditions
ConditionsYield
With cetyltrimethylammonium chloride; potassium carbonate In Petroleum ether for 6.33h; Reflux;95%
1-(2-pyridyl)-3,5-dinitro-2-pyridone
72078-79-6

1-(2-pyridyl)-3,5-dinitro-2-pyridone

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

A

2-Hydroxy-5-nitroisophthalsaeure-diethylester
72078-90-1

2-Hydroxy-5-nitroisophthalsaeure-diethylester

B

2-oxo-2H-pyrido<1,2-b><1,2,4>triazine 4-oxide
72078-89-8

2-oxo-2H-pyrido<1,2-b><1,2,4>triazine 4-oxide

Conditions
ConditionsYield
With piperidine In pyridine at 60℃; for 5h;A 94%
B 88%
ethyl 11-iodo-5-undecynoate
120593-88-6

ethyl 11-iodo-5-undecynoate

diethyl 1,3-acetonedicarboxylate
105-50-0

diethyl 1,3-acetonedicarboxylate

triethyl 2-oxo-9-tridecyne-1,3,13-tricarboxylate
122378-52-3

triethyl 2-oxo-9-tridecyne-1,3,13-tricarboxylate

Conditions
ConditionsYield
With magnesium ethylate94%
With magnesium ethylate

Diethyl 1,3-acetonedicarboxylate Specification

The Diethyl-3-oxo-pentanedionate is an organic compound with the formula C9H14O5. The IUPAC name of this chemical is diethyl 3-oxopentanedioate. With the CAS registry number 105-50-0, it is also named as 3-Oxopentanedioic acid diethyl ester. The product's categories are Pharmaceutical Intermediates; Straight Chain Compounds; API Intermediates; API. Besides, it is a clear colorless to pale yellow liquid, which should be stored in a cool and ventilated place at temperature of 2 - 8 °C.

Physical properties about Diethyl-3-oxo-pentanedionate are: (1)ACD/LogP: 2.08; (2)ACD/LogD (pH 5.5): 2.08; (3)ACD/LogD (pH 7.4): 2.08; (4)ACD/BCF (pH 5.5): 22.41; (5)ACD/BCF (pH 7.4): 22.29; (6)ACD/KOC (pH 5.5): 322.27; (7)ACD/KOC (pH 7.4): 320.53; (8)#H bond acceptors: 5; (9)#Freely Rotating Bonds: 8; (10)Polar Surface Area: 69.67 Å2; (11)Index of Refraction: 1.435; (12)Molar Refractivity: 47.32 cm3; (13)Molar Volume: 181.1 cm3; (14)Polarizability: 18.76×10-24cm3; (15)Surface Tension: 36.3 dyne/cm; (16)Density: 1.116 g/cm3; (17)Flash Point: 86.1 °C; (18)Enthalpy of Vaporization: 48.73 kJ/mol; (19)Boiling Point: 250 °C at 760 mmHg; (20)Vapour Pressure: 0.0222 mmHg at 25°C.

Uses of Diethyl-3-oxo-pentanedionate: it can be used to produce 5-methyl-[1,2,3]triazolo[1,5-a]quinoline-3,4-dicarboxylic acid diethyl ester at ambient temperature. It will need reagent Amberlite IRA-400 (OH) and solvent ethanol with reaction time of 72 hours. The yield is about 35%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) and avoid contact with skin.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCC)CC(=O)CC(=O)OCC
(2)InChI: InChI=1/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
(3)InChIKey: ZSANYRMTSBBUCA-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
(5)Std. InChIKey: ZSANYRMTSBBUCA-UHFFFAOYSA-N

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