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Butyric acid (/ ˈ b j uː t ɪ r ɪ k /; from Ancient Greek: βούτῡρον, meaning "butter"), also known under the systematic name butanoic acid, is a straight-chain alkyl carboxylic acid with the chemical formula CH 3 CH 2 CH 2 COOH. It is an oily, colorless liquid with an unpleasant odor.
3-Mercapto-3-methylbutan-1-ol, also known as MMB, is a common odorant found in food and cat urine. The aromas ascribed to MMB include catty, [3] roasty, broth-like, meaty, and savory, [4] or similar to cooked leeks. [5] MMB is an organosulfur compound with the formula C 5 H 12 OS.
It is a colorless liquid with a unpleasant odor. Butyryl chloride is soluble in organic solvents, but it reacts readily with water and alcohols. It is usually produced by chlorination of butyric acid. [1]
Isovaleric acid, also known as 3-methylbutanoic acid or β-methylbutyric acid, is a branched-chain alkyl carboxylic acid with the chemical formula (CH 3) 2 CHCH 2 CO 2 H. It is classified as a short-chain fatty acid. Like other low-molecular-weight carboxylic acids, it has an unpleasant odor. The compound occurs naturally and can be found in ...
A precursor for mercaptan is 3-mercapto-3-methylbutanol (MMB). MMB is a chemical which gives a strong odor to cat urine. This smell is likely used for communicating amongst cats as well as scaring away predators and rivals. That is, the smell can mark their territory amongst other male cats and attract a female mate. [9]
Butyramide is the amide of butyric acid. It has the molecular formula C 3 H 7 CONH 2. It is a white solid that is freely soluble in water and ethanol, but slightly soluble in diethyl ether. At room temperature, butyramide is a crystalline solid and in contrast to butyric acid, it is devoid of an unpleasant, rancid smell.
The ester formed from 1-pentanol and butyric acid is pentyl butyrate, which has an apricot-like odor. The ester formed from 1-pentanol and acetic acid is amyl acetate (also called pentyl acetate), which has a banana-like odor. It is a precursor to dipentyl zinc dithiophosphates, which are used in froth flotation. [3]
n-Butyl lactate reacts with strong acids, strong bases, and oxidizers.It is also flammable. Exposure to dangerous amounts can occur through inhalation, ingestion, skin contact, or eye contact and causes irritation of the affected area, drowsiness, headache, central nervous system depression, nausea, and vomiting. [1]