Description

Dtpd Oekanal (N N'-Ditolylparaphenylene) is a high-purity organic chemical compound primarily used as a key intermediate and antioxidant. This product is critical for ensuring the long-term stability and performance of materials in demanding industrial environments. It is essential for manufacturers in the polymer, rubber, and specialty chemical industries who require reliable, high-quality additives to protect their products from oxidative degradation.

Application

• As a primary antioxidant and stabilizer in polymer and rubber formulations.
• Key intermediate in the synthesis of advanced pharmaceuticals and agrochemicals.
• Used in the production of lubricant additives to enhance thermal and oxidative stability.
• Component in specialty coatings and adhesives requiring UV and oxidation resistance.
• Stabilizing agent for engineering plastics and high-performance fibers.
• Research and development of novel organic electronic materials.

Basic Information

Product Name	Dtpd Oekanal (N N'-Ditolylparaphenylene)
CAS No.	620-91-7
Molecular Formula	C26H20
Molecular Weight	332.44 g/mol
Synonyms	N,N'-Di-o-tolyl-p-phenylenediamine; DTPD; o,o'-Ditolyl-p-phenylenediamine; Vulkanox DTPD; Antioxidant DTPD; 1,4-Benzenediamine, N,N'-bis(2-methylphenyl)-; N,N'-Bis(2-methylphenyl)-1,4-phenylenediamine; Oekanal
EINECS	210-671-4

Quality Control

Our Dtpd Oekanal is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against rigorous internal specifications, which typically include assay, identification, and impurity profile analysis. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light gray to tan powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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