3-Aminophenol CAS 591-27-5

Chemical Name: 3-Aminophenol
CAS No.: 591-27-5
Molecular Fomula: C6H7NO
Molecular weight: 109.13
Appearance: White particles
Assay: 99.5%

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Table of Contents

1. Product Overview & Specifications

Basic Parameters

Parameter 3-Aminophenol (CAS 591-27-5) 4-Aminophenol (CAS 123-30-8)
Molecular Formula C6H7NO C6H7NO
Appearance White to light brown crystalline powder White crystalline solid
Melting Point 122-125°C 189-192°C
Purity ≥99% (HPLC) ≥98%
Storage 2-8°C in airtight container Room temperature

Technical Advantages

  • Superior thermal stability vs. isomer counterparts
  • Low heavy metal content (<5ppm)
  • Controlled particle size distribution (80-120 mesh)

2. Key Applications of 3-Aminophenol

Pharmaceutical Intermediates

Critical precursor for:

  • Non-opioid analgesic drugs
  • Antituberculosis agents
  • Antioxidant formulations

Dye Manufacturing

Essential component in:

  • Azo dyes for textile industry
  • Hair coloring products
  • Specialty inks

Agricultural Chemicals

  • Key intermediate for fungicides
  • Herbicide synergist

3. Industry Use Cases

Case Study 1: Pharmaceutical Synthesis

Challenge: A European pharma company required high-purity intermediate for GMP production.
Solution: Customized 99.5% purity grade with batch-to-batch consistency reports.
Result: 30% yield improvement in API manufacturing.

Case Study 2: Specialty Dye Production

Challenge: Textile manufacturer needed heat-stable dye precursor.
Solution: Optimized 3-Aminophenol with enhanced thermal resistance (stable up to 150°C).
Result: 15% reduction in dyeing process energy costs.

4. Verified Client Success Stories

Client A: Indian Pharmaceutical Giant

  • Annual Purchase Volume: 8 metric tons
  • Application: Tuberculosis drug intermediate
  • Feedback: “99.3% average purity across 12 batches”

Client B: German Chemical Distributor

  • Annual Purchase Volume: 15 metric tons
  • Application: Specialty polymer crosslinker
  • Feedback: “Zero quality rejections in 24 months”

5. Request Customized Solutions

Our technical team provides:

  • Batch-specific COA documentation
  • Regulatory support (REACH, FDA DMF)
  • Custom particle size optimization

Contact our chemical experts:
Email: info@vivalr.com
Tel: (86) 15866781826

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