Benzeneasomalononitrile

Phenylazomalononitrile is an organic compound. It is a colorless crystal with a strong pungent odor. The following is an introduction to the properties, uses, preparation methods, and safety information of phenylazomalononitrile:

doğa:

1. Appearance: Colorless crystals or white crystalline powder.

3. Solubility: Almost insoluble in water, soluble in ethanol, ether, and ester solvents.

Görev:

1. Pesticide: Phenylazomalononitrile can be used as an insecticide and weed control agent, with certain control effects on various agricultural pests and crop weeds.

2. Dyes: Phenylazomalononitrile has excellent dyeing properties and can be used in the dyeing and printing fields of the dye industry.

3. Chemical reagent: Phenylazomalononitrile can also be used as a reagent and intermediate in organic synthesis.

Üretim yöntemi:

The preparation of phenylazomalononitrile can be achieved by reacting aniline with hydrogen cyanide. The specific steps are as follows:

1. Dissolve aniline in an acidic solution.

2. Slowly add hydrogen cyanide dropwise to the solution while stirring the reaction at low temperature.

After the reaction is complete, wash the precipitate with water, then wash and dry it with organic solvents to obtain phenylazomalononitrile.

Güvenlik Bilgileri:

1. Phenylazomalononitrile is an irritant substance that may cause irritation and burns when in contact with the skin and eyes. Prolonged exposure should be avoided.

2. This compound has certain toxicity to the environment, and attention should be paid to preventing it from causing pollution to the environment.

During use and storage, attention should be paid to avoiding contact with oxidants to prevent fire or explosion.