顺酐，化学式为C4H8O2，又称丁内酯，是一种无色透明的液体，具有苹果气味。以下是顺酐生产厂家介绍的关于顺酐的一些内容：

Maleic anhydride, chemical formula C4H8O2, also known as butyrolactone, is a colorless and transparent liquid with an apple odor. The following are some contents about maleic anhydride introduced by maleic anhydride manufacturers:

顺酐的制备：顺酐的制备主要通过丁二酸和醇的酯化反应制得，也可通过四氧化三钨催化剂的催化下，氧化丁烯制得。

Preparation of maleic anhydride: The preparation of maleic anhydride is mainly achieved through the esterification reaction of succinic acid and alcohol, or through the oxidation of butene under the catalysis of a tungsten trioxide catalyst.

顺酐的用途：顺酐广泛用作溶剂、塑化剂、合成树脂、涂料、药品、香料等领域，是一种重要的有机化工原料。

Purpose of maleic anhydride: Maleic anhydride is widely used as a solvent, plasticizer, synthetic resin, coating, pharmaceuticals, spices, and other fields. It is an important organic chemical raw material.

顺酐的性质：顺酐具有较高的沸点和熔点，易挥发，易溶于乙醇、乙醚、苯等有机溶剂，不溶于水。

Properties of maleic anhydride: Maleic anhydride has a high boiling point and melting point, is volatile, easily soluble in organic solvents such as ethanol, ether, benzene, and is insoluble in water.

顺酐的危害性：顺酐具有刺激性气味，对皮肤、眼睛、呼吸系统有刺激作用，长期接触可引起中毒和过敏反应。

Harmfulness of maleic anhydride: Maleic anhydride has a pungent odor, which can stimulate the skin, eyes, and respiratory system. Long-term exposure can cause poisoning and allergic reactions.

顺酐的储存和运输：顺酐应储存于阴凉、干燥、通风良好的地方，避免阳光直射和高温，运输时应注意防止碰撞和泄漏。

Storage and transportation of maleic anhydride: Maleic anhydride should be stored in a cool, dry, well ventilated place, avoiding direct sunlight and high temperatures. During transportation, attention should be paid to preventing collisions and leaks.

总之，顺酐是一种重要的有机化工原料，广泛应用于溶剂、塑化剂、合成树脂、涂料、药品、香料等领域，使用时需要注意其危害性，储存和运输时需要注意防止碰撞和泄漏。更多事项就来我们网站http://www.jnjhhg.cn咨询！

In short, maleic anhydride is an important organic chemical raw material, widely used in solvents, plasticizers, synthetic resins, coatings, pharmaceuticals, spices, and other fields. Attention should be paid to its hazards when using it, and attention should be paid to preventing collisions and leaks during storage and transportation. For more information, please visit our website http://www.jnjhhg.cn consulting service