2-Methoxy-5-Methylaniline CAS 120-71-8

Chemical Name: 2-Methoxy-5-methylaniline
Synonyms: 6-Methoxy-m-toluidine; p-Cresidine
CAS No.: 120-71-8
Molecular Fomula: C8H11NO
Molecular weight: 137.18
Appearance: White or off-white powder
Assay: 99%

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Table of Contents

2-Methoxy-5-Methylaniline CAS 120-71-8: Product Overview

Basic Specifications

Parameter Value
CAS Number 120-71-8
Molecular Formula C8H11NO
Molecular Weight 137.18 g/mol
Appearance Light yellow to brown crystalline powder
Purity ≥99%
Melting Point 51-54°C
Boiling Point 274°C at 760 mmHg
Solubility Soluble in organic solvents, slightly soluble in water

Parameter Comparison with Similar Compounds

Compound CAS Melting Point Applications
2-Methoxy-5-Methylaniline 120-71-8 51-54°C Dyes, Pharmaceuticals
o-Anisidine 90-04-0 5-6°C Agrochemicals
p-Anisidine 104-94-9 57-59°C Polymer Stabilizers

Detailed Applications

1. Dye Intermediate

Used as key intermediate for azo dyes in textile industry, providing excellent lightfastness.

2. Pharmaceutical Synthesis

Essential precursor for antihypertensive drugs and anticonvulsant medications.

3. Agrochemical Production

Critical component in synthesis of fungicides and herbicides with low environmental impact.

4. Polymer Additives

Acts as antioxidant in rubber and plastic manufacturing processes.

Usage Guidelines

Safety Precautions

  • Use PPE including chemical goggles and nitrile gloves
  • Store in cool, dry place away from oxidizing agents
  • Handle under nitrogen atmosphere for sensitive reactions

Storage Recommendations

Condition Requirement
Temperature 2-8°C
Container Amber glass bottles with PTFE-lined caps
Shelf Life 24 months when properly stored

Industry Case Studies

Case 1: Pharmaceutical Intermediate Production

Client: European API Manufacturer
Application: Synthesis of anticonvulsant drug intermediate
Result: Achieved 98.5% purity in final API, reduced synthesis steps from 7 to 4

Case 2: Specialty Dye Development

Client: Japanese Textile Corporation
Application: Creation of wash-fast azo dyes for automotive fabrics
Result: Developed dyes meeting OEM colorfastness standards (ISO 105-B02)

Case 3: Agricultural Formulation

Client: US Agrochemical Company
Application: Fungicide for cereal crops
Result: 92% disease suppression rate in field trials, EPA approval obtained

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Why Choose Us?

  • ISO 9001-certified production
  • Batch-to-batch consistency guaranteed
  • Custom synthesis services available
  • Global logistics support
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