Description

p-Toluidine is a primary aromatic amine derivative of toluene, serving as a versatile and critical intermediate in organic synthesis. Its primary value lies in its role as a key building block for synthesizing a wide range of dyes, pigments, and agrochemicals. This compound is essential for manufacturers in the dye, pharmaceutical, and rubber chemical industries seeking reliable, high-purity intermediates for their production processes.

Application

• Dye and Pigment Manufacturing: A fundamental coupling component for producing azo dyes and pigments, including solvent dyes and colorants for textiles, leather, and paper.
• Agrochemical Synthesis: Used as a key intermediate in the production of herbicides, fungicides, and other crop protection agents.
• Pharmaceutical Intermediates: Serves as a precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Rubber Chemicals: Employed in the manufacture of vulcanization accelerators and antioxidants for the rubber industry.
• Photographic Chemicals: Used in the production of certain photographic developers and sensitizers.
• Research & Development: A valuable reagent in organic chemistry research for methylation and amination reactions.

Basic Information

Product Name	p-Toluidine
CAS No.	106-49-0
Molecular Formula	C7H9N
Molecular Weight	107.15 g/mol
Synonyms	4-Methylaniline; 4-Aminotoluene; p-Methylaniline; 4-Toluidine; para-Toluidine; 1-Amino-4-methylbenzene; p-Tolylamine; Crissorb
EINECS	203-403-1

Quality Control

Our p-Toluidine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical testing, including assay by GC/HPLC and impurity profiling, to meet the stringent requirements of industrial and fine chemical applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents and acids. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and oxidation.

Specification

Item	Specification
Appearance	White to light tan crystals or flakes
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 99.0%
Melting Point	43 - 45 °C
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	≤ 1.0% total

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