Description

o-Tolylhydrazine Hydrochloride is a versatile aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its primary value lies in its role as a key precursor for the synthesis of heterocyclic compounds, particularly indoles and pyrazoles, which are core structures in numerous active pharmaceutical ingredients and agrochemicals. This high-purity intermediate is essential for research and development chemists and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various indole-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and plant growth regulators that utilize pyrazole or indole scaffolds.
• Dye and Pigment Manufacturing: Serves as a key component in the production of azo dyes and other complex colorants.
• Research & Development: Employed in academic and industrial R&D labs for method development and the creation of novel chemical entities.
• Fine Chemical Production: Acts as a building block for various specialty chemicals, including corrosion inhibitors and photographic chemicals.
• Polymer Chemistry: Can be used as a monomer or modifier in the synthesis of specialized polymers.

Basic Information

Product Name	o-Tolylhydrazine Hydrochloride
CAS No.	635-26-7
Molecular Formula	C7H10N2·HCl
Molecular Weight	158.63 g/mol
Synonyms	(2-Methylphenyl)hydrazine hydrochloride; 2-Methylphenylhydrazine hydrochloride; o-Methylphenylhydrazine hydrochloride; 1-(2-Methylphenyl)hydrazine hydrochloride; 2-Tolylhydrazine hydrochloride; Hydrazine, (2-methylphenyl)-, hydrochloride; 1-Hydrazino-2-methylbenzene hydrochloride
EINECS	211-245-5

Quality Control

Our o-Tolylhydrazine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures batch-to-batch consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. 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.