Description

1,3-Benzenedicarboxamide, N,N'-Diphenyl- is a high-purity organic compound with the CAS registry number 13111-32-5. This specialized aromatic diamide serves as a critical building block and performance additive in advanced material synthesis. It is primarily sought after by research institutions and industrial manufacturers in the polymer and specialty chemical sectors for developing high-performance materials.

Application

• Polymer Synthesis: Acts as a key monomer or chain extender in the production of high-performance polyamides and polyimides.
• Material Science Research: Used as a model compound or precursor in the development of novel organic frameworks and advanced polymers.
• Liquid Crystal & OLED Materials: Serves as a core structural unit in the synthesis of specialty materials for electronic displays and optoelectronic devices.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Cross-linking Agent: Functions as a cross-linker to enhance the thermal and mechanical properties of various resin systems.
• Organic Synthesis: Utilized as a versatile intermediate for constructing complex organic molecules in academic and industrial laboratories.

Basic Information

Item	Detail
Product Name	1,3-Benzenedicarboxamide, N,N'-Diphenyl-
CAS No.	13111-32-5
Molecular Formula	C20H16N2O2
Molecular Weight	316.36 g/mol
Synonyms	N,N'-Diphenylisophthalamide; Isophthalamide, N,N'-diphenyl-; 1,3-Benzenedicarboxamide, N,N'-diphenyl-; N,N'-Diphenyl-1,3-benzenedicarboxamide; m-Phthaldianilide; Isophthalic acid N,N'-diphenyl diamide; N,N'-Diphenylisophthalic diamide; N,N'-Diphenyl-m-phthalamide
EINECS	Contact for details

Quality Control

Our 1,3-Benzenedicarboxamide, N,N'-Diphenyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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