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541-50-4

Basic Information
CAS No.: 541-50-4
Name: Acetoacetic Acid
Article Data: 121
Molecular Structure:
Molecular Structure of 541-50-4 (Acetoacetic Acid)
Formula: C4H6 O3
Molecular Weight: 102.09
Synonyms: Acetoaceticacid (6CI,8CI); 3-Acetonedicarboxylic acid; 3-Ketobutyric acid; 3-Oxobutanoicacid; 3-Oxobutyric acid; Acetic acid, acetyl-; Acetonecarboxylic acid;Acetylacetic acid; Diacetic acid
Density: 1.182g/cm3
Melting Point: 36-37°
Boiling Point: 237.7°Cat760mmHg
Flash Point: 111.8°C
Hazard Symbols: R36/37:Irritating to eyes and respiratory system.;
Risk Codes: R36/37;
PSA: 54.37000
LogP: 0.05010
Synthetic route

(2S,4R)-2-methyl-1,3-thiazolidine-2,4-dicarboxylic acid

A

52-90-4

L-Cysteine

B

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
With water at 90℃; Column which a srtongly acidic cation exchanger in the H+ form;A n/a
B 99.6%
1694-31-1

tert-butyl acetoacetate

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 0 - 20℃;87%
With trifluoroacetic acid63%
With trifluoroacetic acid Ambient temperature;
With water
141-97-9

ethyl acetoacetate

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
With water; sodium hydroxide at 60℃; for 3h;80%
With potassium hydroxide In water at 20℃; Inert atmosphere;22%
With sodium hydroxide
105-45-3

acetoacetic acid methyl ester

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
Stage #1: acetoacetic acid methyl ester With sodium hydroxide; water at 20℃; for 18h;
Stage #2: With ammonium sulfate
Stage #3: With hydrogenchloride In water at 0℃;
60%
Stage #1: acetoacetic acid methyl ester With sodium hydroxide; water at 20℃; for 18.3333h;
Stage #2: With hydrogenchloride; water at 0℃;
60%
With hydrogenchloride; sodium methylate 1.) MeOH, H2O, 8 h; Yield given; Multistep reaction;
With water; sodium hydroxide for 6h; Cooling;
950-59-4

4-hydroxy-3,5-di-tert-butylthiophenol

141-97-9

ethyl acetoacetate

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
In ethanol; benzene43%
503-74-2

3-methylbutyric acid

A

541-50-4

2-acetoacetic acid

B

67-64-1

acetone

Conditions
ConditionsYield
beim Abbau durch Leberschnitte;
542-05-2

acetonedicarboxylic acid

A

541-50-4

2-acetoacetic acid

B

15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

C

67-64-1

acetone

Conditions
ConditionsYield
at 42℃; Rate constant; durch H+ sowie durch Kupfer(2+) und andere Metall-Ionen in wss. Loesung katalysierte Zersetzung;
at 22 - 45℃; Rate constant; durch Eisen(3+) katalysierte Zersetzung in wss. Loesung;
at 37 - 50℃; Rate constant; durch Eisen(3+) katalysierte Zersetzung in wss. Loesung;
328-50-7

α-ketoglutaric acid

503-64-0

(Z)-but-2-enoic acid

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
in Gegenwart von Nieren- und von Leber-Enzympraeparaten;
64-17-5

ethanol

541-50-4

2-acetoacetic acid

Conditions
ConditionsYield
in der Leber von Ratten;
18826-95-4, 107-88-0

1.3-butanediol

A

541-50-4

2-acetoacetic acid

B

123-73-9

crotonaldehyde

Conditions
ConditionsYield
With ammonium iron (II) sulfate; sulfuric acid; dihydrogen peroxide at 25℃;
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    Hebei Muhuang Technology Co., Ltd was established in 2023. Although we are a very young company, our leaders have been working in the chemical industry for 20 years. We believe tha

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    Introduction Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical manufacturing for overseas customers, in the field

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