Description

2,5-Dichlorophenylhydrazine is a versatile aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, acting as both a nucleophile and a precursor to various heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and complex intermediates. Its consistent quality and reliable supply are paramount for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with heterocyclic cores like pyrazoles and indazoles.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators, leveraging its ability to form hydrazone and azo linkages.
• Dyestuff and Pigment Production: Serves as a coupling agent for the production of azo dyes and high-performance pigments, contributing to color strength and stability.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new reaction pathways and creating novel chemical entities.
• Polymer Additives: Can be utilized in the synthesis of specialty polymers and as a component in antioxidant or stabilizer systems.
• Analytical Chemistry: Employed as a derivatization agent for the detection and quantification of carbonyl compounds (aldehydes and ketones) via hydrazone formation.

Basic Information

Product Name	2,5-Dichlorophenylhydrazine
CAS No.	305-15-7
Molecular Formula	C6H6Cl2N2
Molecular Weight	177.03 g/mol
Synonyms	(2,5-Dichlorophenyl)hydrazine; 1-(2,5-Dichlorophenyl)hydrazine; 2,5-Dichlorophenylhydrazine; Hydrazine, (2,5-dichlorophenyl)-; 2,5-Dichloro-phenylhydrazine; 2,5-Dichloroaniline hydrazine derivative; 2,5-DCPH
EINECS	206-164-5

Quality Control

Our 2,5-Dichlorophenylhydrazine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for critical applications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment. We adhere to cGMP principles where applicable to guarantee traceability, consistency, and reliability for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow or pink crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118°C - 122°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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