α-Pinene CAS No.:7785-26-4
Biochemical Materials 2025-03-18
α-Pinene
CAS No.: 7785-26-4
Molecular Formula: C₁₀H₁₆
Molecular Weight: 136.23 g/mol
1. Basic Properties
| Parameter | Specification |
|---|---|
| Appearance | Colorless transparent liquid |
| Purity (GC) | ≥98.0% |
| Nonvolatile Matter | <1.0% |
| Moisture Content | <0.10% |
| Acid Value | <0.50 mg KOH/g |
| Refractive Index (20°C) | 1.4670 |
| Relative Density (20°C) | 0.858–0.862 g/mL |
| Optical Rotation (20°C) | -27.14° |
2. Applications
- Chemical Synthesis:
- Key raw material for synthetic resins (e.g., adhesives, coatings).
- Intermediate for camphor, terpineol, and fragrance compounds.
- Industrial Uses:
- Solvent for varnishes and waxes.
- Component in cleaning agents and disinfectants.
3. Packaging & Storage
| Form | Options |
|---|---|
| Packaging | 175 kg/drum (or custom) |
| Storage | – Cool, dry, ventilated area – Fireproof storage – Protect from light and humidity |
4. Safety & Handling
- Flash Point: ~32°C (highly flammable liquid)
- GHS Classification:
- H225: Highly flammable liquid and vapor
- H304: May be fatal if swallowed and enters airways
- H315+H317: Causes skin irritation/allergic reactions
- Precautions:
- Ground containers during transfer
- Use explosion-proof equipment
5. Regulatory Compliance
- NFPA Rating: Health 1 | Flammability 3 | Reactivity 0
- Transport: UN 2368 (Class 3 Flammable Liquid)
