Description

n-p-Tolyl-Guanidine Hydrochloride is an organic salt compound of significant industrial importance, primarily valued for its role as a high-performance accelerator and intermediate in polymer synthesis. Its chemical structure makes it a critical component for enhancing the curing efficiency and physical properties of various synthetic materials. This product is essential for manufacturers in the rubber, specialty polymer, and advanced chemical synthesis sectors seeking reliable and consistent performance.

Application

• Primary Accelerator for Rubber Vulcanization: Widely used in the production of nitrile rubber (NBR), natural rubber (NR), and other synthetic elastomers to improve cure rate and final product properties.
• Intermediate in Pharmaceutical Synthesis: Serves as a key building block in the manufacture of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Cross-linking Agent for Polymers: Employed in the formulation of specialty adhesives, sealants, and coatings that require enhanced thermal and mechanical stability.
• Component in Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of certain azo dyes and organic pigments.
• Research & Development: Utilized in academic and industrial R&D laboratories for developing new chemical entities and material science applications.

Basic Information

Product Name	n-p-Tolyl-Guanidine Hydrochloride
CAS No.	6976-07-4
Molecular Formula	C8H11N3·HCl
Molecular Weight	185.65 g/mol
Synonyms	N-(p-Tolyl)guanidine hydrochloride; 1-(4-Methylphenyl)guanidine hydrochloride; p-Tolylguanidine hydrochloride; 4-Methylphenylguanidine hydrochloride; Guanidine, N-(4-methylphenyl)-, monohydrochloride; Vulcanization accelerator D; Accelerator D; N-p-Tolylguanidine HCl
EINECS	230-218-8

Quality Control

Our n-p-Tolyl-Guanidine Hydrochloride is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profile analysis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements and industry standards.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	248°C - 252°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.