Description

4-Methoxyphenylhydrazine Hydrochloride is a versatile aromatic hydrazine derivative widely used as a key synthetic intermediate in organic chemistry. Its primary value lies in its role as a precursor for the synthesis of heterocyclic compounds, particularly indoles and pyrazoles, which are crucial scaffolds in pharmaceutical development. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and fine chemical industries, where it facilitates the construction of complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing indole or pyrazole rings.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that require specific heterocyclic structures.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants, leveraging the reactivity of the hydrazine group.
• Research & Development: A valuable reagent in academic and industrial R&D labs for method development and the exploration of new chemical entities.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals, catalysts, and ligands for various chemical processes.

Basic Information

Product Name	4-Methoxyphenylhydrazine Hydrochloride
CAS No.	19501-58-7
Molecular Formula	C7H11ClN2O
Molecular Weight	174.63 g/mol
Synonyms	p-Methoxyphenylhydrazine Hydrochloride; 1-(4-Methoxyphenyl)hydrazine Hydrochloride; 4-Methoxybenzenehydrazine Hydrochloride; (4-Methoxyphenyl)hydrazine Hydrochloride; 4-Methoxy-phenylhydrazine HCl; 4-MOPH HCl; Hydrazine, (4-methoxyphenyl)-, hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Methoxyphenylhydrazine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed 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%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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