Description

4-Chlorobenzhydrazide is a versatile organic intermediate featuring a hydrazide functional group substituted with a chlorophenyl moiety. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly heterocyclic compounds and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various pharmacologically active molecules, including potential antimicrobial and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators, leveraging its reactive hydrazide group.
• Chemical Research & Development: Acts as a fundamental building block for creating novel heterocyclic compounds like pyrazoles, triazoles, and oxadiazoles in academic and industrial R&D labs.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes and organic pigments due to its aromatic chlorobenzene structure.
• Polymer Additive Precursor: Can be utilized to synthesize stabilizers, antioxidants, or other functional additives for polymer materials.
• Coordination Chemistry: Functions as a ligand in metal-organic frameworks (MOFs) or catalyst systems, forming complexes with various metal ions.

Basic Information

Product Name	4-Chlorobenzhydrazide
CAS No.	536-40-3
Molecular Formula	C7H7ClN2O
Molecular Weight	170.60 g/mol
Synonyms	p-Chlorobenzhydrazide; (4-Chlorophenyl)carbohydrazide; 4-Chlorobenzoic acid hydrazide; Benzoic acid, 4-chloro-, hydrazide; 1-(4-Chlorobenzoyl)hydrazine; NSC 403697; 4-Chlorobenzoyl hydrazine
EINECS	208-628-7

Quality Control

Our 4-Chlorobenzhydrazide is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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). Keep away from strong oxidizing agents and incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°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.