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.
Acetic acid | Definition, Formula, Uses, & Facts | Britannica
网页2024年8月2日 — acetic acid (CH 3 COOH), the most important of the carboxylic acids. A dilute (approximately 5 percent by volume) solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is called vinegar; a salt, ester, or acylal of acetic acid is called acetate.
乙酸 - 维基百科，自由的百科全书
网页[编辑] 乙酸 （英語： acetic acid）既是常用名也是 国际纯粹与应用化学联合会 （IUPAC）推荐的学名 [1]，来自拉丁文中的表示醋的词“ acetum ”。 在中文世界中亦使用俗名 醋酸。 无水乙酸在略低于室温的温度下（16.7℃），能够转化为一种具有腐蚀性的冰状 晶体，故常称幾乎不含水的乙酸为 冰醋酸 （英語： glacial acetic acid） [2]。 乙酸的实验式（最简式）为 ，分子式为 ，结构简式为 、 。 乙酸失去一当量的 氢正离子 （ ）后形成的离子称为乙 …
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 - 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.
Acetic Acid - Encyclopedia.com
网页2018年5月14日 — Acetic acid (uh-SEE-tik AS-id) is a clear, colorless liquid with a sharp odor. In its pure form, the compound is also known as glacial acetic acid. Acetic acid is the primary active ingredient of vinegar, which typically consists of about five parts of acetic acid mixed with 95 parts of water.
Acetic acid - NIST Chemistry WebBook
网页Acetic acid. 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.
Acetic acid | C2H4O2 - ChemSpider
网页Acetic acid. Molecular formula: C 2 H 4 O 2. Average mass: 60.052. Monoisotopic mass: 60.021129. ChemSpider ID: 171.
Acetic acid - Wikiwand
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.
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 …