Description

2-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 role as a versatile building block for creating complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This product is essential for research chemists and process development teams in the fine chemical, pharmaceutical, and dyestuff industries who require high-purity intermediates for synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing indazole, pyrazole, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and insecticides where the phenylhydrazine moiety is a key structural component.
• Dyestuff and Pigment Production: Serves as a coupling agent in the synthesis of azo dyes and complex organic pigments.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.
• Fine Chemical Manufacturing: Employed in the multi-step synthesis of specialty chemicals, catalysts, and performance materials.

Basic Information

Product Name	2-Chlorophenylhydrazine Sulfate
CAS No.	198279-94-6
Molecular Formula	C6H7ClN2 • H2SO4
Molecular Weight	266.66 g/mol
Synonyms	(2-Chlorophenyl)hydrazine sulfate; 1-(2-Chlorophenyl)hydrazine sulfate; 2-Chloro-phenylhydrazine sulphate; o-Chlorophenylhydrazine sulfate; Hydrazine, (2-chlorophenyl)-, sulfate (1:1); 2-CPH Sulfate
EINECS	Contact for details

Quality Control

Our 2-Chlorophenylhydrazine Sulfate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing specific results for purity, residual solvents, and heavy metals is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under dry, inert conditions to prevent degradation. Keep away from heat, sparks, and open flame.

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.