Description

N,n-Dimethyl-p-Toluidine is a high-purity tertiary aromatic amine derivative of p-toluidine. This compound serves as a critical chemical intermediate and catalyst in advanced polymerization processes, valued for its reactivity and selectivity. It is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking reliable, high-quality raw materials for synthesis and production.

Application

• As a key accelerator or co-initiator in free-radical polymerization systems, particularly for unsaturated polyester resins and acrylics.
• An important chemical intermediate in the synthesis of dyes, pigments, and photographic chemicals.
• Used in the manufacture of pharmaceutical active ingredients and other fine chemicals.
• Employed as a catalyst or stabilizer in various specialty polymer formulations.
• Acts as a precursor for quaternary ammonium compounds with specific surfactant or antimicrobial properties.
• Utilized in research and development for organic synthesis and method development.

Basic Information

Product Name	N,n-Dimethyl-p-Toluidine
CAS No.	99-97-8
Molecular Formula	C9H13N
Molecular Weight	135.21 g/mol
Synonyms	4-(Dimethylamino)toluene; N,N-Dimethyl-4-methylaniline; p-(Dimethylamino)toluene; 4-Methyl-N,N-dimethylaniline; DMPT; Dimethyl-p-toluidine; p-Toluidine, N,N-dimethyl-; 1-(Dimethylamino)-4-methylbenzene
EINECS	202-805-4

Quality Control

Our N,n-Dimethyl-p-Toluidine is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise specifications for industrial and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.5%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%
Specific Gravity (20°C)	0.930 - 0.950
Refractive Index (20°C)	1.545 - 1.555

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