Description

N,N'-1,3-Propanediylbis(4-tert-Butylbenzamide) is a high-purity specialty chemical building block and intermediate of significant interest in advanced material and pharmaceutical research. Its value lies in its rigid, symmetrical diamide structure, which is engineered for creating polymers with specific thermal and mechanical properties or for serving as a key scaffold in medicinal chemistry. This compound is essential for R&D and production teams in the polymer additives, advanced resin, and life science sectors seeking to develop next-generation materials and active pharmaceutical ingredients (APIs).

Application

• Polymer Additive & Stabilizer Intermediate: Acts as a precursor for high-performance light stabilizers (HALS) and antioxidants used in plastics, coatings, and synthetic fibers to enhance durability and UV resistance.
• Advanced Material Synthesis: Serves as a monomer or chain extender in the production of polyamides, polyurethanes, and other specialty polymers requiring high thermal stability and mechanical strength.
• Pharmaceutical Research Intermediate: Utilized as a building block in medicinal chemistry for the synthesis of potential drug candidates, particularly those targeting protein-protein interactions.
• Liquid Crystal & Electronic Material Precursor: Employed in the development of organic electronic materials and liquid crystal displays (LCDs) due to its rigid, aromatic structure.
• Cross-linking Agent for Resins: Functions as a cross-linker in epoxy and other thermoset resin systems to improve heat resistance and structural integrity.
• Analytical Reference Standard: Used as a certified reference material (CRM) in quality control laboratories for method development and validation.

Basic Information

Product Name	N,N'-1,3-Propanediylbis(4-tert-Butylbenzamide)
CAS No.	438468-12-3
Molecular Formula	C25H34N2O2
Molecular Weight	394.55 g/mol
Synonyms	1,3-Propanediylbis[N-(4-tert-butylphenyl)formamide]; N,N'-Propane-1,3-diylbis(4-tert-butylbenzamide); 4-tert-Butyl-N-[3-[(4-tert-butylbenzoyl)amino]propyl]benzamide; Bisamide of 4-tert-Butylbenzoic Acid; Propanediamine Bis(4-tert-butylbenzoic acid) Amide; Light Stabilizer Intermediate; HALS Precursor
EINECS	Contact for details

Quality Control

Our N,N'-1,3-Propanediylbis(4-tert-Butylbenzamide) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications 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, and well-ventilated area at room temperature (15-25°C). This product is moisture-sensitive (hygroscopic); keep the container tightly sealed to prevent absorption of water vapor from the atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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