Description

3-Chlorophenylhydrazine Sulfate is a specialized organic salt primarily used as a key synthetic intermediate in the production of heterocyclic compounds. Its value lies in its reactivity as a hydrazine derivative, enabling the construction of pyrazole, indazole, and other nitrogen-containing ring systems critical to modern chemistry. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and dyestuff industries seeking to develop new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing pyrazole or indazole cores with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, where the chlorophenyl moiety can contribute to product efficacy.
• Dyestuff and Pigment Manufacturing: Serves as a precursor in the creation of azo dyes and complex organic pigments, providing colorfastness and specific hue properties.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new reaction pathways and synthesizing novel heterocyclic compounds for material science.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals used in electronics and advanced materials.

Basic Information

Product Name	3-Chlorophenylhydrazine Sulfate
CAS No.	1889711-18-5
Molecular Formula	C6H7ClN2 • H2SO4 or C6H9ClN2O4S
Molecular Weight	240.67 g/mol
Synonyms	(3-Chlorophenyl)hydrazine sulfate; 3-Chlorophenylhydrazinium sulfate; 1-(3-Chlorophenyl)hydrazine sulfate; m-Chlorophenylhydrazine sulfate; 3-Chloroaniline-4-diazonium sulfate (related); Hydrazine, (3-chlorophenyl)-, sulfate (1:1)
EINECS	Contact for details

Quality Control

Our 3-Chlorophenylhydrazine Sulfate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and high purity, meeting the exacting standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from 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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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