22603-53-8

Basic information

• Product Name: 2-amino-3,5-dinitrobenzonitrile
• Synonyms: 2-amino-3,5-dinitrobenzonitrile;2, 4-dinitro-6-cyanoaniline
• CAS NO: 22603-53-8
• Molecular Formula: C₇H₄N₄O₄
• Molecular Weight: 208.13106
• EINECS: 245-116-4
• Mol File: 22603-53-8.mol
• Article Data: 4

Chemical Properties

• Melting Point: 217-218 °C
• Boiling Point: 410.8oC at 760 mmHg
• Flash Point: 202.2oC
• Appearance: /
• Density: 1.63g/cm3
• Vapor Pressure: 5.86E-07mmHg at 25°C
• Refractive Index: 1.659
• PKA: -8.17±0.10(Predicted)
• CAS DataBase Reference: 2-amino-3,5-dinitrobenzonitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 2-amino-3,5-dinitrobenzonitrile(22603-53-8)
• EPA Substance Registry System: 2-amino-3,5-dinitrobenzonitrile(22603-53-8)

Safety Data

• Hazardous Substances Data: 22603-53-8(Hazardous Substances Data)

Usage

General Description

2-amino-3,5-dinitrobenzonitrile is a chemical compound with the molecular formula C7H3N5O4. It is a yellow crystalline powder and is primarily used as an intermediate in the synthesis of various organic compounds. 2-amino-3,5-dinitrobenzonitrile is highly explosive and can be sensitive to heat, friction, or shock, making it hazardous to handle. It is commonly used in the production of pharmaceuticals, dyes, and other organic substances. Due to its explosive nature, strict safety measures must be followed when working with 2-amino-3,5-dinitrobenzonitrile to prevent accidents and ensure worker safety.

InChI:InChI=1/C7H4N4O4/c8-3-4-1-5(10(12)13)2-6(7(4)9)11(14)15/h1-2H,9H2

Upstream product

• 19019-04-6 2-Methoxy-3,5-dinitrobenzonitrile 
• 98389-85-6 2-ethoxy-3,5-dinitro-benzonitrile 
• 27697-45-6 2-chloro-3,5-dinitrobenzonitrile 
• 7664-41-7 ammonia 
• 111-26-2 hexan-1-amine 
• 4110-35-4 3,5-dinitrobenzonitrile 
• 109-73-9 N-butylamine 
• 42747-54-6 2-chloro-3,5-dinitrobenzoyl chloride 
• 6266-51-9 2-chloro-3,5-dinitrobenzamide 
• 609-99-4 3,5-dinitrosalicylic acid 
• 69-72-7 salicylic acid 
• 10496-75-0 2-methoxy-5-nitrobenzylnitrile 
• 6609-57-0 2-ethoxybenzonitrile 
• 873-32-5 2-Chlorobenzonitrile 

Downstream Products

• 68149-13-3 1-(2-cyano-4,6-dinitro-phenylamino)-2,4-dinitronaphthalene 
• 24170-60-3 3-acetylamino-4-(2'-cyano-4',6'-dinitrophenylazo)-N,N-diethylaniline 

Relevant articles and documents

Synthesis process of 2-amino-3,5-dinitrobenzonitrile

The invention provides a synthesis process of 2-amino-3,5-dinitrobenzonitrile. The process comprises the following steps that S1, chlorobenzonitrile and sodium methoxide are dissolved in a specific solvent, a reaction is carried out in an autoclave, after the reaction is completed, the temperature is reduced to the room temperature, an acid is used for neutralizing the mixture to be neutral, and asolvent and a first intermediate 2-methoxybenzonitrile are separated from a reaction filter liquor through rectification; S2, the first intermediate 2-methoxybenzonitrile is dissolved in the solventfor a nitration reaction, the reaction endpoint is monitored through HPLC, after the reaction is completed, elutriation operation is carried out, filtration is carried out to obtain a second intermediate 2-methoxy-3,5-dinitrobenzonitrile, and a solvent and remaining 2-methoxy-3,5-dinitrobenzonitrile are separated from the filter liquor through steam distillation; S3, the second intermediate 2-methoxy-3,5-dinitrobenzonitrile is dispersed in an ammoniation solvent, the mixture is transferred into the autoclave, a certain amount of liquid ammonia is introduced for an ammoniation reaction, and after the reaction is completed, filtration is carried out to obtain the product 2-amino-3,5-dinitrobenzonitrile.

Synthesis and Spectral Characterization of Blue Dyes of the Benzene Series

53 Donor-acceptor substituted azo dyes of the benzene series were prepared by diazonium-coupling reactions (1a-s) or halogen-cyanide exchange (->2a-x, 3a-j).Described are the preparation of the amines 4a-m and the coupling compounds 5a-t and the procedure of diazotizing and coupling.The colouristic and spectroscopic data show that compounds of the general formula 1 are excellent brilliant blue azo dyes usefull for dyeing polyester material.