Acetic acid - Wikipedia
网页Acetic acid / əˈsiːtɪk /, systematically named ethanoic acid / ˌɛθəˈnoʊɪk /, is an acidic, colourless liquid and organic compound with the chemical formula CH3COOH (also written as CH3CO2H, C2H4O2, or HC2H3O2). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.
乙酸 - 维基百科，自由的百科全书
网页乙酸 （英語： ethanoic acid）又稱 醋酸 （英語： acetic acid），化学式為CH 3 COOH，是一种 有机 一元酸 和 短链饱和脂肪酸，为 食醋 酸味 及 刺激性 气味 的来源。. 近乎無水的纯乙酸（含水量1%以下）稱為「冰醋酸」，為无色的吸湿性 晶体， 凝固点 为16~17 ℃ （62 ...
乙酸 - 百度百科
网页乙酸，也叫醋酸，是一种有机化合物，化学式CH3COOH，是一种有机一元酸，为食醋主要成分。 纯的无水乙酸（冰醋酸）是无色的吸湿性液体，凝固点为16.6℃（62℉），凝固后为无色晶体，其水溶液中弱酸性且腐蚀性强，对金属有强烈腐蚀性，蒸汽对眼和鼻有刺激性作用。 乙酸在自然界分布很广，比如在水果或者植物油中，乙酸主要以酯的形式存在。 而在动物的组织内、排泄物和血液中乙酸又以游离酸的形式存在。 许多微生物都可以通过发酵将不 …
Ethanoic Acid - Properties, Structure, Uses, Reactions and FAQs of ...
网页What is Ethanoic Acid? Ethanoic acid (CH 3 COOH) belongs to the group of carboxylic acids and is commonly called as acetic acid. It is slightly heavier than water with a density of 1.05 g/cm 3. After adding 5-8% of acetic acid in water it becomes vinegar and is mostly used as preservatives in pickles. Acetic acid is the common name for Ethanoic ...
Acetic acid | Definition, Formula, Uses, & Facts | Britannica
网页2024年8月2日 · Acetic acid has been prepared on an industrial scale by air oxidation of acetaldehyde, by oxidation of ethanol (ethyl alcohol), and by oxidation of butane and butene. Today acetic acid is manufactured by a process developed by the chemical company Monsanto in the 1960s; it involves a rhodium-iodine …
Acetic Acid | CH3COOH | CID 176 - PubChem
网页Acetic Acid | CH3COOH or C2H4O2 | CID 176 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Acetic Acid (CH3COOH) - BYJU'S
网页Acetic acid is an organic compound with the formula CH 3 COOH. It is a carboxylic acid consisting of a methyl group that is attached to a carboxyl functional group. The systematic IUPAC name of acetic acid is ethanoic acid and its chemical formula can also be written as C …
Acetic acid - NIST Chemistry WebBook
网页Formula: C 2 H 4 O 2. Molecular weight: 60.0520. IUPAC Standard InChI: InChI=1S/C2H4O2/c1-2 (3)4/h1H3, (H,3,4) IUPAC Standard InChIKey: QTBSBXVTEAMEQO-UHFFFAOYSA-N. CAS Registry Number: 64-19-7. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The 3d structure may be viewed using Java or Javascript.
Ethanoic acid | Magnificent molecules - RSC Education
网页2019年4月23日 · Vinegar is just ethanoic acid, or what you might know as acetic acid, diluted in water. Today, most ethanoic acid is made synthetically and used to make other important chemicals including plastics. But for thousands of years, it was only made biologically by microbes called acetic acid bacteria.
Acetic acid - NIST Chemistry WebBook
网页Formula: C 2 H 4 O 2. Molecular weight: 60.0520. IUPAC Standard InChI:InChI=1S/C2H4O2/c1-2 (3)4/h1H3, (H,3,4) Copy. IUPAC Standard InChIKey:QTBSBXVTEAMEQO-UHFFFAOYSA-N Copy. CAS Registry Number: 64-19-7.