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557-25-5

Basic Information
CAS No.: 557-25-5
Name: 1-MONOBUTYRIN
Article Data: 13
Molecular Structure:
Molecular Structure of 557-25-5 (1-MONOBUTYRIN)
Formula: C7H14 O4
Molecular Weight: 162.186
Synonyms: Butyrin,1-mono- (7CI,8CI); 1-Monobutyrin; 2,3-Dihydroxypropyl butyrate; Glycerol a-monobutyrate; Glycerol-a-mono-n-butyrate; Glyceryl3-monobutyrate; NSC 8451; a-Monobutyrin
Density: 1.134g/cm3
Boiling Point: 280.5°Cat760mmHg
Flash Point: 111.3°C
PSA: 66.76000
LogP: -0.31710
Synthetic route
931-40-8

4-hydroxymethyl-1,3-dioxolan-2-one

107-92-6

butyric acid

557-25-5

1-monobutyrin

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide at 140 - 142℃; for 24h; Reflux;82%
156-54-7

sodium butyrate

96-24-2

3-monochloro-1,2-propanediol

557-25-5

1-monobutyrin

56-81-5

glycerol

107-92-6

butyric acid

557-25-5

1-monobutyrin

Conditions
ConditionsYield
With tetrachloromethane; phosphoric acid
70916-53-9

2-monobutyroylglycerol

557-25-5

1-monobutyrin

Conditions
ConditionsYield
In hexane at 30℃; for 168h; Rate constant; Equilibrium constant; Product distribution; var. reaction times; other β-monoglycerides;
60-01-5

tributyrin

A

557-25-5

1-monobutyrin

C

17364-00-0

1,3-dibutanoyloxy-2-propanol

Conditions
ConditionsYield
With lamb pregastric lipase at 35℃; for 0.35h; emulsifier, pH 7.o1; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With lamb pregastric lipase at 35℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
107-92-6

butyric acid

d glycide

d glycide

557-25-5

1-monobutyrin

Conditions
ConditionsYield
at 37℃; levorotatory form;
107-92-6

butyric acid

l glycide

l glycide

557-25-5

1-monobutyrin

Conditions
ConditionsYield
at 37℃; dextrorotatory form;
60-01-5

tributyrin

A

557-25-5

1-monobutyrin

B

56-81-5

glycerol

C

α.α'-dibutyryne

α.α'-dibutyryne

Conditions
ConditionsYield
enzymatische Hydrolyse durch Pankreaslipase; die Produkten entstehen nacheinander in drei Stufen mit verschiedener Geschwindigkeit;
106-31-0

butanoic acid anhydride

56-81-5

glycerol

557-25-5

1-monobutyrin

Conditions
ConditionsYield
With Candida antarctica In 1,4-dioxane at 15℃; for 2h;43 % Chromat.
92418-59-2

(2,2-dimethyl-1,3-dioxolane-4-yl)methyl n-butanoate

557-25-5

1-monobutyrin

Conditions
ConditionsYield
In methanol; ethyl acetate
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