Description

p-Chlorophenylhydrazine Sulfate is a key organic intermediate and reagent salt, valued for its reactive hydrazine functional group. This compound is essential for the synthesis of heterocyclic compounds, including pyrazoles and indoles, which are core structures in many active pharmaceutical ingredients. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new molecules and fine-tuning chemical processes.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly those containing pyrazole or indazole heterocycles.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the chlorophenyl moiety contributes to biological activity.
• Dyestuff and Pigment Manufacturing: Serves as a precursor in the synthesis of azo dyes and other complex colorants.
• Research & Development: A valuable reagent in academic and industrial R&D labs for organic synthesis and method development.
• Chemical Derivatization: Employed to introduce the phenylhydrazine moiety into larger molecules for analytical or synthetic purposes.

Basic Information

Product Name	p-Chlorophenylhydrazine Sulfate
CAS No.	70597-89-6
Molecular Formula	C6H7ClN2 · H2SO4
Molecular Weight	266.66 g/mol
Synonyms	4-Chlorophenylhydrazine Sulfate; 1-(4-Chlorophenyl)hydrazine Sulfate; (4-Chlorophenyl)hydrazinium Sulfate; p-Chlorophenylhydrazinium Sulfate; 4-Chlorophenylhydrazinium Sulfate; 1-(p-Chlorophenyl)hydrazine Sulfate; (p-Chlorophenyl)hydrazine Sulfate
EINECS	Contact for details

Quality Control

Our p-Chlorophenylhydrazine Sulfate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

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 (as Pb)	≤ 20 ppm

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