Description

N,N'-Bis(4-Hydroxyphenyl)-1,2:4,5-Benzenebis(Dicarbimide) is a specialized high-performance organic intermediate with a complex aromatic imide structure. This compound matters for its role as a key building block in the synthesis of advanced polymers and functional materials, offering high thermal stability and unique chemical functionality. It is primarily needed by R&D chemists and process engineers in the polymer, advanced material, and specialty chemical industries for developing next-generation products.

Application

• Polymer Synthesis: A critical monomer for the production of high-performance polyimides and polyamide-imides, valued for their exceptional thermal and mechanical properties in aerospace and electronics.
• Advanced Material Development: Used in the research and manufacture of specialty coatings, adhesives, and composite materials requiring enhanced durability and chemical resistance.
• Liquid Crystal Polymers (LCPs): Serves as a precursor in the synthesis of LCPs, which are essential for high-precision molded components in electronics and automotive applications.
• Pharmaceutical Intermediates: Employed in the research phase for synthesizing complex organic molecules with potential biological activity.
• Dye and Pigment Manufacturing: Acts as an intermediate in creating specialized organic pigments and dyes with high color fastness and stability.
• Cross-linking Agent: Functions as a cross-linker in epoxy and other thermoset resin systems to improve heat resistance and structural integrity.

Basic Information

Product Name	N,N'-Bis(4-Hydroxyphenyl)-1,2:4,5-Benzenebis(Dicarbimide)
CAS No.	14027-98-6
Molecular Formula	C26H14N2O6
Molecular Weight	450.40 g/mol
Synonyms	1,2:4,5-Benzenetetracarboxylic N,N'-bis(4-hydroxyphenyl)diimide; Pyromellitic Diimide Derivative; N,N'-Di(4-hydroxyphenyl)pyromellitimide; 1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, 2,6-bis(4-hydroxyphenyl)-; Bis(4-hydroxyphenyl)pyromellitimide; PMDA-Bis(4-Hydroxyphenyl)imide; Tetracarboxylic Diimide Derivative; Aromatic Bismaleimide Intermediate
EINECS	Contact for details

Quality Control

Our N,N'-Bis(4-Hydroxyphenyl)-1,2:4,5-Benzenebis(Dicarbimide) is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Production adheres to ISO 9001 standards, with rigorous in-process and final release testing. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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