Description

3,5-Diaminobenzonitrile is a versatile aromatic diamine derivative featuring both amine and nitrile functional groups, making it a valuable bifunctional building block in advanced organic synthesis. Its molecular structure enables its use as a key precursor for the development of complex heterocyclic compounds, high-performance polymers, and functional materials. This intermediate is particularly critical for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients or advanced material components.

Application

• Pharmaceutical Intermediate: Serves as a core building block for the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing benzimidazole or triazine moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its diamine structure facilitates the creation of complex, bioactive molecules.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of high-temperature resistant polyimides, polybenzimidazoles (PBI), and other specialty polymers.
• Dye & Pigment Manufacturing: Employed as an intermediate in the synthesis of advanced organic dyes, pigments, and colorants.
• Ligand & Chelating Agent Precursor: Utilized to create complexing agents and ligands for catalysis and metal ion sequestration.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and novel chemical entities.

Basic Information

Product Name	3,5-Diaminobenzonitrile
CAS No.	33786-93-5
Molecular Formula	C7H7N3
Molecular Weight	133.15 g/mol
Synonyms	1,3-Diamino-5-cyanobenzene; 3,5-Diaminobenzene carbonitrile; 5-Cyano-1,3-benzenediamine; Benzonitrile, 3,5-diamino-; 3,5-Dicyanobenzene (incorrect but common misnomer); 3,5-Diaminophenyl cyanide; DNBC
EINECS	Contact for details

Quality Control

Our 3,5-Diaminobenzonitrile is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics. We are committed to meeting the specific quality standards required for pharmaceutical and advanced material applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.