Description

4-Chlorophenylhydrazine Sulfate is a key organic intermediate and reagent salt, widely utilized in the synthesis of heterocyclic compounds and active pharmaceutical ingredients (APIs). Its value lies in its role as a versatile building block for constructing complex molecular architectures, particularly in the development of dyes, agrochemicals, and pharmaceutical compounds. This product is essential for research laboratories, fine chemical manufacturers, and pharmaceutical companies engaged in custom synthesis and process development.

Application

• Pharmaceutical Intermediate: Critical building block in the synthesis of various heterocyclic APIs, including potential candidates for anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators where the phenylhydrazine moiety is required.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants, leveraging its reactive hydrazine group.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and synthesizing novel chemical entities.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for specialized chemical products.

Basic Information

Product Name	4-Chlorophenylhydrazine Sulfate
CAS No.	14581-21-6
Molecular Formula	C6H7ClN2 · H2SO4
Molecular Weight	266.66 g/mol
Synonyms	(4-Chlorophenyl)hydrazine sulfate; 1-(4-Chlorophenyl)hydrazine sulfate; p-Chlorophenylhydrazine sulfate; 4-Chloro-1-phenylhydrazine sulfate; Hydrazine, (4-chlorophenyl)-, sulfate (1:1); Benzenamine, 4-chloro-N-amino-, sulfate
EINECS	Contact for details

Quality Control

Our 4-Chlorophenylhydrazine Sulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use in pharmaceutical and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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