Description

o-Toluidine Hydrochloride is an important organic intermediate and analytical reagent, primarily used as a precursor in the synthesis of various dyes, pigments, and pharmaceuticals. Its significance lies in its role as a versatile building block for creating complex chemical structures, offering reliable performance in demanding industrial processes. This compound is essential for manufacturers and research laboratories in the chemical, agrochemical, and life science sectors who require a consistent and high-purity source material.

Application

• Dye and Pigment Manufacturing: A key intermediate in the synthesis of azo dyes, triphenylmethane dyes, and other colorants.
• Pharmaceutical Synthesis: Used as a precursor in the production of certain active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Production: Serves as a building block for manufacturing herbicides, fungicides, and other crop protection agents.
• Chemical Research & Development: Employed as a reagent in organic synthesis and analytical chemistry for method development.
• Vulcanization Accelerator Production: Used in the rubber industry for synthesizing certain types of accelerators.
• Photographic Chemical Synthesis: A component in the manufacture of some photographic chemicals.

Basic Information

Product Name	o-Toluidine Hydrochloride
CAS No.	636-21-5
Molecular Formula	C7H9N·HCl
Molecular Weight	143.61 g/mol
Synonyms	2-Methylaniline Hydrochloride; 2-Aminotoluene Hydrochloride; ortho-Toluidine Hydrochloride; o-Methylaniline Hydrochloride; 1-Amino-2-methylbenzene Hydrochloride; 2-Toluidine Hydrochloride; Benzenamine, 2-methyl-, hydrochloride
EINECS	211-271-2

Quality Control

Our o-Toluidine Hydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and physical characterization, to meet exacting customer requirements. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to prevent absorption of atmospheric moisture and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	215°C - 220°C
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.