2,2'-biphenyl-4,4'-diyldiacetonitrile

2,2'-biphenyl-4,4'-diyldiacetonitrile - Names and Identifiers

Name	4,4'-biphenyldiacetonitrile
Synonyms	4,4'-biphenyldiacetonitrile [1,1'-Biphenyl]-4,4'-diacetonitrile 2,2'-biphenyl-4,4'-diyldiacetonitrile 2,2'-([1,1'-biphenyl]-4,4'-diyl)diacetonitrile 2-[4-[4-(CYANOMETHYL)PHENYL]PHENYL]ACETONITRILE
CAS	7255-83-6

2,2'-biphenyl-4,4'-diyldiacetonitrile - Physico-chemical Properties

Molecular Formula	C16H12N2
Molar Mass	232.27988
Density	1.121±0.06 g/cm3(Predicted)
Melting Point	185-187 °C(Solv: ethyl acetate (141-78-6))
Boling Point	444.2±40.0 °C(Predicted)
Storage Condition	2-8℃

2,2'-biphenyl-4,4'-diyldiacetonitrile - Upstream Downstream Industry

Raw Materials

4,4-BIS(BROMOMETHYL)BIPHENYL
POTASSIUM CYANIDE
Sodium cyanide
4,4-Bis(chloromethyl)-1,1-biphenyl
sodium:cyanide
Biphenyl

2,2'-biphenyl-4,4'-diyldiacetonitrile - Introduction

4,4 '-biphenyldiacetonitrile is an organic compound with the chemical formula C16H12N2. The following is a description of its nature, use, preparation and safety information:

Nature:
1. Appearance: 4,4 '-biphenyldiacetonitrile is a colorless crystalline solid.
2. Solubility: It can be dissolved in organic solvents such as ethanol, dimethylformamide, etc., but it is difficult to dissolve in water.
3. Melting point: The melting point of 4,4 '-biphenyldiacetonitrile is about 113-116°C.

Use:
1. 4,4 '-biphenyldiacetonitrile can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds.
2. It can also be used as an intermediate for dyes and coordination compounds.

Method:
Generally, the preparation of 4,4 '-biphenyldiacetonitrile can be carried out by the following steps:
1. First, benzoyl chloride and acetonitrile are reacted to obtain 4 '-cyano-1, 1'-biphenyl.
2. Then, 4 '-cyano-1, 1'-biphenyl is reacted with aminoacetonitrile, and hydrogenation reduction is carried out under alkaline conditions to obtain the final product 4,4 '-biphenyldiacetonitrile.

Safety Information:
1. 4,4 '-biphenyldiacetonitrile is an organic compound, which has a stimulating effect on the eyes, skin and respiratory system. Attention should be paid to protective measures when using it.
2. Avoid contact with skin and inhalation of gas during operation, and wear appropriate personal protective equipment.
3. If ingested or inhaled by mistake, seek medical attention immediately and show the relevant information to the doctor.
4. It should be stored in a well-ventilated place away from light and away from fire sources and oxidants to avoid explosion or fire.

Please note that when using or handling chemicals, it is important to follow all safety guidelines and take appropriate precautions.

Last Update：2024-04-10 22:29:15