BUTANOIC ACID* - (107-92-6)

introduction

prénom: butanoic acid*; butyric acid; 1-propanecarboxylic acid; propanecarboxylic acid
* IUPAC
Numero CAS: 107-92-6
Formule chimique: C4H8O2 or CH3CH2CH2COOH
Masse molaire: 88.10512 g
État de la matière: colorless liquid with unpleasant/obnoxious odor
Pourcentage de masse: C 54.528 %; H 9.1521 %; O 36.318 % 
isomères:  aldol  •  1,4-dioxane  •  ethyl acetate*  •  2-methyl-1,3-dioxolane  •  1,3-dioxane  •  acetyl methyl carbinol

Classification

Usages / Fonction

• "An acid having a rancid odor; found in cheese, rancid butter, cod liver oil, and perspiration." 1

Bonding

Obligations doubles: 1
Obligations Triple: 0
Obligations Sigma: 13
Obligations Pi: 1
Total: 14
carboxyl Groupes: 1
Les groupes hydroxylés: 0

Pour plus d'informations

Sources

(1) - Taber's Cyclopedic Medical Dictionary, 18th ed.; F. A. David Company: Philadelphia, PA, 1997; p 21.