5-nitroisophthalic acid cas 618-88-2

Chemical Name: 5-Nitroisophthalic acid
CAS No.: 618-88-2
Molecular Fomula: C8H5NO6
Molecular weight:213.4
Appearance:White crystalline powder
Assay: 99%min

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Table of Contents

5-Nitroisophthalic Acid (CAS 618-88-2) Overview

This nitro-substituted aromatic dicarboxylic acid serves as a critical intermediate compound with molecular formula C8H5NO6 and molecular weight 211.13 g/mol. The pale yellow crystalline powder demonstrates thermal stability up to 280°C with density of 1.642 g/cm3.

Technical Specifications & Comparative Analysis

Parameter Standard Grade Pharma Grade Industrial Grade
Purity ≥98% ≥99.5% ≥95%
Melting Point 278-282°C 280-282°C 275-280°C
Heavy Metals <10ppm <5ppm <20ppm

Industrial Applications

Pharmaceutical Intermediate

Key component in synthesis of antitumor agents and kinase inhibitors

Polymer Chemistry

Building block for heat-resistant polyamides and liquid crystal polymers

Agrochemical Production

Precursor for novel herbicide formulations with improved selectivity

Implementation Case Studies

Pharmaceutical API Synthesis

European pharma company achieved 22% yield improvement in oncology drug intermediate production through optimized nitroisophthalic acid integration

Specialty Polymer Development

Japanese materials manufacturer created flame-retardant polyamide with 40% higher thermal stability using modified nitroisophthalic acid monomers

Client Success Stories

Case 1: Multinational Chemical Corporation

Annual consumption: 15MT
Application: High-performance polymer additives
Results: Achieved 18% production cost reduction

Case 2: Contract Research Organization

Annual consumption: 3MT
Application: Novel herbicide development
Results: Accelerated formulation development by 6 months

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