5-Chloro-2-hydroxybenzoic acid CAS 321-14-2

Chemical Name: 5-Chloro-2-hydroxybenzoic acid
CAS No.: 321-14-2
Molecular Fomula: C7H5ClO3
Molecular weight: 172.57
Appearance: white crystal powder
Assay: ≥99%

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5-Chloro-2-hydroxybenzoic Acid (CAS 321-14-2): Ultimate Guide for Industrial Buyers

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter 5-Chloro-2-hydroxybenzoic Acid Salicylic Acid 5-Chlorosalicylic Acid
CAS Number 321-14-2 69-72-7 321-14-2 (same compound)
Molecular Formula C7H5ClO3 C7H6O3 C7H5ClO3
Purity Grade Industrial (98-99.5%) Pharma (≥99.9%) Tech (95-98%)

2. Industrial Applications & Functional Mechanisms

Pharmaceutical Intermediate

Key roles in synthesizing NSAIDs and antimicrobial agents through carboxyl group reactivity.

Agrochemical Synthesis

Chlorinated aromatic structure enables fungicide/pesticide precursor development.

3. Operational Protocols & Safety Guidelines

Process Stage Optimal Conditions
Storage Inert atmosphere, 15-25°C, moisture <0.5%
Handling PPE required: Nitrile gloves, vapor respirator

4. Application Case Studies

Case 1: Antifungal Agent Synthesis

Reaction yield increased from 72% to 88% through optimized carboxyl activation.

5. Verified Client Implementations

PharmaHealth Inc. (Germany)

Annual consumption: 12MT for COX-2 inhibitor production

AgroSolutions Ltd. (USA)

Formulated 3 patent-protected chlorinated fungicides using this intermediate

6. Technical Consultation & Procurement

Contact our chemical engineers for batch customization:

Email: info@vivalr.com
Tel: (86) 15866781826

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