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

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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)

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Key Applications

Pharmaceuticals:Intermediate for antihistamines and antimalarial drugsAgrochemicals:Precursor for naphthalene-based pesticidesDyes & Fragrances:Synthesis of optical brighteners and perfumery compounds

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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

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Safety & Handling

GHS Classification:H302 (Harmful if swallowed)H315 (Causes skin irritation)Recommended PPE: Nitrile gloves, safety gogglesStability: Light-sensitive; may polymerize if impure

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