Description

1,1'-Biphenyl-2,3,3',4'-Tetracarboxylic Acid is a high-purity, multifunctional aromatic tetracarboxylic acid derivative. This compound is a critical advanced organic intermediate valued for its ability to introduce complex polyfunctionality into molecular structures. It is essential for R&D and production in industries requiring high-performance polymers and specialty fine chemicals.

Application

• Polyimide and Polyamide Precursor: A key monomer for synthesizing high-temperature, high-strength engineering plastics and films used in aerospace and electronics.
• Liquid Crystal Polymer (LCP) Synthesis: Serves as a rigid, aromatic building block for creating thermally stable LCPs.
• Pharmaceutical Intermediate: Used in the research and development of complex active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Acts as an intermediate for producing high-grade, color-fast organic pigments and dyes.
• Metal-Organic Framework (MOF) Construction: Utilized as a multi-dentate organic linker in advanced material research.
• Crosslinking Agent: Imparts thermal and chemical resistance to epoxy resins and other polymer systems.
• Academic and Industrial Research: A valuable reagent for synthetic chemistry studies and material science innovation.

Basic Information

Item	Detail
Product Name	1,1'-Biphenyl-2,3,3',4'-Tetracarboxylic Acid
CAS No.	36978-40-2
Molecular Formula	C18H10O8
Molecular Weight	354.27 g/mol
Synonyms	2,3,3',4'-Biphenyltetracarboxylic Acid; [1,1'-Biphenyl]-2,3,3',4'-tetracarboxylic Acid; Biphenyl-2,3,3',4'-tetracarboxylic Acid; 2,3,3',4'-Tetracarboxybiphenyl; 2,3,3',4'-Biphenyl Tetracarboxylic Acid; 2,3,3',4'-Diphenyltetracarboxylic Acid; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,1'-Biphenyl-2,3,3',4'-Tetracarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request.

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 product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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