1,5-Dihydroxy naphthalene CAS 83-56-7

1,5-Dihydroxy Naphthalene (CAS 83-56-7) Comprehensive Guide

Table of Contents

• Product Overview & Specifications
• Applications & Industrial Uses
• Case Studies & Client Examples
• Safety & Handling Guidelines
• Contact for Custom Solutions

Product Overview & Specifications

1,5-Dihydroxy Naphthalene (CAS 83-56-7) is an aromatic organic compound with the molecular formula C₁₀H₈O₂. Key parameters include:

Comparative Analysis with Similar Compounds

Applications & Industrial Uses

1. Dye & Pigment Intermediates

Widely used in synthesizing azo dyes for textiles, inks, and coatings due to its dual hydroxyl groups enabling chromophore formation.

2. Polymer Stabilizers

Acts as antioxidant in polyolefins (e.g., polyethylene) to prevent thermal degradation during processing.

3. Pharmaceutical Intermediates

Key precursor in antimalarial drugs (e.g., chloroquine derivatives) and NSAID synthesis.

4. Analytical Reagents

Used in spectrophotometric detection of metal ions like aluminum and fluoride in environmental samples.

Case Studies & Client Examples

Case 1: ABC Dyes Co., Ltd. (Textile Industry)

Challenge: Develop eco-friendly dyes with improved wash-fastness.
Solution: 1,5-DHN-based azo dyes achieved 40% higher fastness ratings.
Result: Reduced dye leaching by 60%, compliant with EU Eco-Label standards.

Case 2: PolyChem Inc. (Polymer Manufacturing)

Challenge: Prevent yellowing of polyethylene films under UV exposure.
Solution: 0.3% 1,5-DHN additive in polymer matrix.
Result: Extended UV resistance from 200 to 1,500 hours (ASTM D4329).

Case 3: PharmaLab Solutions (Drug Development)

Challenge: Improve yield in antimalarial API synthesis.
Solution: Optimized 1,5-DHN coupling reaction at pH 6.8.
Result: Increased overall yield from 58% to 82% (cGMP batch records).

Safety & Handling Guidelines

Regulatory Compliance: REACH registered, TSCA listed, DSL compliant.

Contact for Technical Consultation & Pricing

Request custom synthesis (purity 98-99.9%), bulk pricing (25kg drums), or SDS documentation:

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