Molekula
2-Naphthaldehyde
2-Naphthaldehyde is a solid aromatic aldehyde used in organic synthesis and fragrance formulation. It appears as a yellow crystalline powder and is sensitive to light and air. CAS: 66-99-9, molecular formula: C10H7CHO, molecular weight: 156.18 g/mol. Store at -15 to -20 °C. Signal word: Warning. Molekula supplies 2-Naphthaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
2-Naphthaldehyde is a solid aromatic aldehyde used in organic synthesis and fragrance formulation. It appears as a yellow crystalline powder and is sensitive to light and air. CAS: 66-99-9, molecular formula: C10H7CHO, molecular weight: 156.18 g/mol. Store at -15 to -20 °C. Signal word: Warning. Molekula supplies 2-Naphthaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 66-99-9 |
| Molecular Formula | C10H7CHO |
| Molecular Weight | 156.18 |
| SMILES | C1=CC=C2C=C(C=CC2=C1)C=O |
| EC / UN Number | 3335 |
| REACH Code | Y110 |
| HTS Code | 29122960 |
| Tariff Code | 2912290090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 2-Naphthaldehyde used for?
It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and fragrances.
What is the chemical formula and molecular weight of 2-Naphthaldehyde?
The formula is C10H7CHO and the molecular weight is 156.18 g/mol.
How should 2-Naphthaldehyde be stored?
It must be stored at temperatures between -15 and -20 °C to maintain stability.
What grade of 2-Naphthaldehyde does Molekula supply?
Molekula supplies 2-Naphthaldehyde in technical grade; custom grades available upon request.
Can Molekula supply 2-Naphthaldehyde in bulk?
Yes, Molekula can supply 2-Naphthaldehyde in bulk quantities; please contact sales for details.
What documentation comes with a purchase of 2-Naphthaldehyde?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.