2-Butanone is a manufactured chemical but it is also present in the environment from natural sources. It is a colorless liquid with a sharp, sweet odor. It is also known as methyl ethyl …

乙酸乙酯可由 乙酸 、 乙酸酐 或 乙烯酮 與 乙醇 相互作用制得。 乙酸與乙醇的 酯化反應 反應方程式如下： 通过 同位素 示蹤法用 18 O标记乙醇，可以发现放射性只存在于酯中。 教材通常认 …

乙酸乙酯（ethyl acetate），又称醋酸乙酯，是一种有机化合物，化学式为C4H8O2，是一种具有官能团-COOR的酯类（碳与氧之间是双键），能发生醇解、氨解、酯交换、还原等一般酯的 …

异丁醛，又名2-甲基丙醛，是一种有机化合物，化学式为C4H8O，为无色透明液体，微溶于水，溶于乙醇、乙醚、苯、氯仿、二硫化碳、丙酮、甲苯，主要用于制造橡胶硫化促进剂、防老剂、 …

Ethyl acetate (systematically ethyl ethanoate, commonly abbreviated EtOAc, ETAC or EA) is the organic compound with the formula CH3CO2CH2CH3, simplified to C4H8O2. This flammable, …

也用于香精、香料的制备，自然界中的花、叶、果、草、奶制品、酒类等多种精油中含有该成分。 通常先稀释后才配入香精，对于协调与增加头香的飘逸性起一定的效果。 大鼠急性经口LD50 …

Nov 19, 2023 · 丁醛结构式c4h8o1。c代表碳原子，h代表氢原子，o代表氧原子，连接线表示化学键。在结构中，醛基（c=o）连接到一个丁基基团（c4h9），丁基基团的其余部分连接着氢原 …

To calculate molecular weight of a chemical compound enter it's formula, specify its isotope mass number after each element in square brackets. Examples of molecular weight computations: C …

Butyraldehyde appears as a clear liquid with a pungent odor. Less dense than water and insoluble in water. Vapors heavier than air. Butanal is a member of the class of butanals that consists of …

IUPAC Standard InChIKey: XEKOWRVHYACXOJ-UHFFFAOYSA-N Copy CAS Registry Number: 141-78-6 Chemical structure: This structure is also available as a 2d Mol file or as a ...