Description

p-Methylphenylhydrazine Hcl CAS NO 35467-65-3 is a high-purity organic intermediate, specifically the hydrochloride salt of 4-methylphenylhydrazine. This compound is valued for its role as a versatile building block in the synthesis of more complex heterocyclic and pharmaceutical molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic compounds, including indoles and pyrazoles, which are core structures in many active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators where the phenylhydrazine moiety is required.
• Dye and Pigment Manufacturing: Serves as a coupling agent in the synthesis of azo dyes and other complex colorants.
• Chemical Research & Development: Essential reagent in organic synthesis laboratories for constructing carbon-nitrogen bonds and exploring new reaction pathways.
• Specialty Polymer Production: Can be utilized as a monomer or modifying agent in the synthesis of specialized polymers with unique properties.

Basic Information

Product Name	p-Methylphenylhydrazine Hcl
CAS No.	35467-65-3
Molecular Formula	C7H11ClN2
Molecular Weight	158.63 g/mol
Synonyms	4-Methylphenylhydrazine hydrochloride; (4-Methylphenyl)hydrazine hydrochloride; 1-(4-Methylphenyl)hydrazine hydrochloride; p-Tolylhydrazine hydrochloride; 4-Tolylhydrazine hydrochloride; 1-Hydrazino-4-methylbenzene hydrochloride; N-(4-Methylphenyl)hydrazine hydrochloride
EINECS	Contact for details

Quality Control

Our p-Methylphenylhydrazine Hcl is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. Certificates of Analysis (COA) documenting the results are provided and available upon request 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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