2-Naphthaldehyde
Chemical Name: 2-Naphthalenecarboxaldehyde
Synonyms: β-Naphthaldehyde, 2-Formylnaphthalene
Molecular Formula: C₁₁H₈O
Molecular Weight: 156.18 g/mol
CAS No.: 66-99-9
EINECS: 200-640-2
Product Speci...
Category：Chemical Intermediates
Introduction
Chemical Name: 2-Naphthalenecarboxaldehyde
Synonyms: β-Naphthaldehyde, 2-Formylnaphthalene
Molecular Formula: C₁₁H₈O
Molecular Weight: 156.18 g/mol
CAS No.: 66-99-9
EINECS: 200-640-2
Product Specifications
| Parameter | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity (GC) | ≥99% |
| Melting Point | 58–62°C |
| Boiling Point | 160°C (19 torr) |
| Solubility | Soluble in ethanol, ether, chloroform |
| Production Capacity | 100 metric tons/year |
| Minimum Order | 1 gram (R&D samples available) |
Key Applications
- Pharmaceuticals:
- Intermediate for antihistamines and antimalarial drugs
- Agrochemicals:
- Precursor for naphthalene-based pesticides
- Dyes & Fragrances:
- Synthesis of optical brighteners and perfumery compounds
Packaging & Storage
| Size | Packaging | Storage Conditions |
|---|---|---|
| 1 g–100 g | Amber glass vial | 2–8°C, inert atmosphere |
| 1 kg | Aluminum foil bag + desiccant | ≤25°C, avoid light |
| Bulk (>10 kg) | Sealed metal drum | Ventilated, cool area |
Safety & Handling
- GHS Classification:
- H302 (Harmful if swallowed)
- H315 (Causes skin irritation)
- Recommended PPE: Nitrile gloves, safety goggles
- Stability: Light-sensitive; may polymerize if impure
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