acetonitrile

acetonitrile的音标为["æsɪtəʊnɪtrɪl]，基本翻译为“乙腈”，速记技巧为“乙腈=乙（乙基）腈”。

Acetonitrile这个词的词源可以追溯到希腊语“乙酰”（Acetone）和“氮”（Nitrile）的组合。其中，“乙酰”是由丙酮与含氮化合物（如氨或胺）反应得到的有机化合物，而“氮”则是指氮元素。

Acetonitrile是一种有机化合物，其化学式为C3H5N，是无色液体，有类似乙腈的气味。它是一种重要的有机合成原料，也是农药、医药、工业清洗剂等产品的重要成分。

与acetonitrile相关的单词有：

1. Acetylene，化学式C2H2，是乙炔的分子式，是一种不饱和烃，化学性质活泼，能与空气形成爆炸性混合物，具有还原性。

2. Cyanoacetylene，化学式C3H3N，是一种氰基化合物，是乙炔与氰基乙炔反应的产物。它是一种白色晶体，具有高反应活性。

3. Acylation，意为酰基化反应，是一种有机化学反应，通过酰基化试剂（如羧酸、酯、酰胺等）与底物（如醇、酚、胺等）反应形成酯键或酰胺键。

4. Acylation Reagent，意为酰化试剂，是指用于进行酰基化反应的试剂，如羧酸、酯、酰胺等。

5. Acylation Ester，意为酰化酯，是指由羧酸和醇通过酯化反应形成的酯类化合物。

6. Acylation Catalyst，意为酰化催化剂，是指用于加速酰基化反应的催化剂，如酸、碱、路易斯酸等。

7. Acylation Process，意为酰化工艺，是指通过酰化反应制备酰化物的过程。

8. Acylation Reaction Equilibrium，意为酰化反应的平衡状态，是指在酰化反应过程中，由于底物和产物的浓度不断变化，需要达到平衡状态才能停止反应。

9. Acylation Catalyst Removal，意为去除酰化催化剂，是指在完成酰化反应后，需要将催化剂从产物中分离出来，以避免对后续处理过程造成影响。

10. Acylation Efficiency，意为酰化效率，是指酰化反应中底物转化为酰化物的效率。

常用短语：

1. acetonitrile extraction

2. acetonitrile injection

3. acetonitrile precipitation

4. acetonitrile dissolution

5. acetonitrile recovery

6. acetonitrile purification

7. acetonitrile solvent

双语例句：

1. We used acetonitrile to dissolve the sample and then performed extractions with it.

2. After precipitation, the acetonitrile was carefully evaporated and the residue was dissolved in water for further analysis.

3. The acetonitrile injection method is a simple and accurate method for the determination of trace elements in water and soil samples.

4. The acetonitrile precipitation method is commonly used for the isolation and purification of proteins from complex biological samples.

5. The acetonitrile dissolution process is critical for ensuring accurate data collection in chemical analysis.

6. After evaporation of the acetonitrile, the resulting residue can be used for further experiments without further purification.

7. The use of acetonitrile as a solvent in scientific experiments has become increasingly common due to its high solubility and low toxicity.

英文小作文：

Acetonitrile plays a crucial role in many scientific experiments, from protein isolation to chemical analysis. It is a versatile solvent that is highly soluble and relatively non-toxic, making it an ideal choice for a wide range of applications.

When using acetonitrile, it is essential to follow proper procedures to ensure accurate data collection and avoid any potential risks. Acetonitrile extraction and precipitation methods are commonly used for sample preparation, while dissolution processes are critical for ensuring accurate measurements in chemical analysis.

Acetonitrile also has numerous benefits for biotechnology applications, such as protein purification and cell culture media preparation. Its high solubility and low viscosity make it an ideal choice for these applications, ensuring efficient and effective sample processing and data collection.

From fundamental research to industrial production, acetonitrile continues to play an integral role in the world of science and technology. As our understanding of this versatile solvent continues to expand, its use will undoubtedly become even more widespread in the coming years.