1-Methylnaphthalene (CAS 90-12-0) Technical Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Industrial Applications & Functional Properties
- Operational Guidelines & Safety Protocols
- Industry-Specific Use Cases
- Client Success Stories
- 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
- Polymer Industry: PVC fiber modification agent
- Textile Processing: Dye carrier for polyester fabrics
- Fuel Additives: Cetane/octane rating modifier
- 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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