二氯甲烷，是一种有机化合物，化学式为CH2Cl2，为无色透明液体，具有类似醚的刺激性气味。下面氢氧化钾厂家为您讲解二氯甲烷的生态学数据以及用途相关内容。

Dichloromethane is an organic compound with the chemical formula CH2Cl2. It is a colorless transparent liquid with a pungent odor similar to ether. The potassium hydroxide manufacturer will explain the ecological data of dichloromethane and its use.

生态学数据

Ecological data

1、生态毒性

1. Ecotoxicity

LC50：193mg/L（96h）（黑头呆鱼，动态）；310mg/L（96h）（黑头呆鱼，静态）；200~250mg/L（96h）（蓝鳃太阳鱼，静态）；224mg/L（48h）（水蚤）；256mg/L（96h）（糖虾）

LC50: 193mg/L (96h) (black headed fish, dynamic); 310mg/L (96h) (black headed fish, static); 200~250mg/L (96h) (bluegill sunfish, static); 224mg/L (48h) (Daphnia); 256mg/L (96h) (sugar shrimp)

2、生物降解性

2. Biodegradability

好氧生物降解：168~672h

Aerobic biodegradation: 168~672h

厌氧生物降解：672~2688h

Anaerobic biodegradation: 672~2688h

3、非生物降解性

3. Non biodegradable

光解大光吸收波长范围：220~250nm

Photolysis large light absorption wavelength range: 220~250nm

空气中光氧化半衰期-高：458~4584h

Photooxidation half-life in air - high: 458~4584h

一级水解半衰期：704ah

First hydrolysis half-life: 704ah

4、其他有害作用

4. Other harmful effects

该物质对环境有危害，在地下水中有蓄积作用。对水生生物应给予特别注意。还应注意对大气的污染。

This substance is harmful to the environment and can accumulate in groundwater. Special attention should be paid to aquatic organisms. Attention should also be paid to atmospheric pollution.

1、用于谷物熏蒸和低压冷冻机及空调装置的制冷。

1. It is used for grain fumigation and refrigeration of low pressure refrigerator and air conditioner.

2、用作溶剂、萃取剂、诱变剂。

2. Used as solvent, extractant and mutagen.

3、用于电子工业。常用作清洗去油剂。

3. Used in electronic industry. It is often used as cleaning and degreasing agent.

4、用作牙科局部麻醉剂、冷冻剂、灭火剂、金属表面漆层清洗脱脂及脱膜剂。

4. It can be used as dental local anesthetic, refrigerant, fire extinguishing agent, cleaning and degreasing agent for metal surface paint and film remover.

5、用作有机合成中间体。

5. It is used as an intermediate in organic synthesis.

操作时避免产生雾滴，并穿戴适当之个人防护装备。须备随时可用于灭火及处理泄漏的紧急应变装备。空的贮存容器内可能仍有具危害性的残留物。于焊接、火焰或热表面的附近不可操作使用此物。为重，http://www.jinhao360.com希望能够帮助到您！

Avoid fogdrops during operation, and wear appropriate personal protective equipment. Emergency response equipment that can be used to extinguish fire and deal with leakage shall be available at any time. Empty storage containers may still contain hazardous residues. Do not operate near welding, flame or hot surfaces. Safety is important, http://www.jinhao360.com I hope it can help you!