1-Methylnaphthalene CAS 90-12-0

Chemical Name: 1-Methylnaphthalene
CAS No.: 90-12-0
Appearance: Slightly yellow oily liquid
Assay: 96%min

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1-Methylnaphthalene (CAS 90-12-0) Technical Guide

Table of Contents

  1. Product Specifications & Comparative Analysis
  2. Industrial Applications & Functional Properties
  3. Operational Guidelines & Safety Protocols
  4. Industry-Specific Use Cases
  5. Client Success Stories
  6. Procurement Consultation

1. Product Specifications & Comparative Analysis

Parameter 1-Methylnaphthalene Mixed Methylnaphthalenes
CAS Number 90-12-0 1321-94-4
Molecular Formula C11H10 C10H7CH3
Molecular Weight 142.20 g/mol 142.20 g/mol
Melting Point -22°C 34°C
Boiling Point 241-244.8°C 229.78°C
Flash Point 82°C (CC) N/A
Density 1.02-1.038 g/cm³ 1.025 g/cm³

2. Industrial Applications & Functional Properties

Core Functional Characteristics

  • High-temperature stability (up to 245°C)
  • Excellent organic solvent capacity
  • Low water solubility (0.026g/L at 25°C)
  • Effective plasticizing index

Key Application Sectors

  1. Polymer Industry: PVC fiber modification agent
  2. Textile Processing: Dye carrier for polyester fabrics
  3. Fuel Additives: Cetane/octane rating modifier
  4. Chemical Synthesis: Intermediate for surfactants

3. Operational Guidelines & Safety Protocols

Handling Requirements

  • Storage temperature: ≤35°C in ventilated areas
  • Incompatibility alert: Strong oxidizers
  • Recommended PPE: Chemical goggles, nitrile gloves

Emergency Response Measures

Exposure Type First Aid Protocol
Inhalation Immediate fresh air exposure
Dermal Contact 15-minute soap water rinse
Ocular Contact Saline irrigation ≥20 minutes

4. Industry-Specific Use Cases

Case 1: Textile Auxiliary Production

Implementation in polyester dye carriers improves color fastness by 40% compared to conventional solvents.

Case 2: Fuel Testing Standard

Essential component in ASTM D613 diesel cetane rating determinations.

5. Client Success Stories

Client A: Wuhan Carnoss Technology

  • Application: Surfactant synthesis
  • Volume: 15MT/month
  • Outcome: 25% production cost reduction

Client B: Petrochemical Research Institute

  • Application: Lubricant additive
  • Purity Requirement: ≥99.5%
  • Technical Support: Customized packaging solutions

6. Procurement Consultation

Technical specifications available upon request. Contact our chemical experts:

  • Email: info@vivalr.com
  • Phone: (86) 15866781826
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