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℉）。

Acetic acid / ə ˈ s iː t ɪ k /, systematically named ethanoic acid / ˌ ɛ θ ə ˈ n oʊ ɪ k /, is an acidic, colourless liquid and organic compound with the chemical formula CH 3 COOH (also written as CH 3 CO 2 H, C 2 H 4 O 2, or HC 2 H 3 O 2). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar ...

ethanoic acid的发音是什么？ ETHANOIC ACID翻译：（同acetic acid）。 了解更多。

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 | 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.

2023年9月26日 · Ethanoic Acid is commonly used in kitchens as a preservative for foods. Ethanoic acid is a weak acid and consuming it in mild concentration does not affect our health. In this article, we will learn about What is Ethanoic Acid? Structure of Ethanoic Acid, Properties of Ethanoic Acid, Uses of Ethanoic Acid and others in detail.

2018年11月30日 · Ethanoic acid, also called acetic acid, is a weak carboxylic acid with the formula C2H4O2 or CH3COOH. It is formed from oxidized ethanol. Ethanoic acid is colorless and possesses a sharp, vinegarlike odor. Ethanoic acid uses include food additives, other chemicals, medicine and plastics production.

Ethanoic acid (also commonly known as the Acetic acid) is a two-carbon acid and hence is the second member of the carboxylic acid family after methanoic acid (which is a one-carbon carboxylic acid). Ethanoic acid has the second simplest possible structure of a carboxylic acid after Methanoic acid.

2022年12月21日 · Ethanoic acid has a structural formula of CH 3 COOH, the simplest carboxylic acid after methanoic acid, and its substituent group is methyl. It is an important chemical reagent and industrial chemical primarily used in producing synthetic fibers and fabrics, polyvinyl acetate for wood glue, and ethyl cellulose for film stoc k.

乙酸 又称 醋酸，是一种有机酸， 化学式 为CH 3 COOH。 乙酸的熔点较高，因此气温比较低的时候它以无色晶体的形式存在，因此也被称作“冰醋酸”。 固体乙酸可以通过放入温度较低的烘箱（50~80 °C，注意盖好盖子）或者通过水浴加热来解冻。 乙酸本身也是一种溶剂，如热的乙酸可以迅速溶解封口膜。 乙酸是一种弱酸，具有酸的通性，其反应情况和另一反应物有关，如为制备乙酸铜，原料选用氧化铜则反应较慢，而选用氢氧化铜或碱式碳酸铜可以较快反应。 此外，也 …