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2-Naphthaldehyde

CAS 66-99-9 C10H7CHO MW 156.18 Made to order

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.

CoA by batch

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

Warning
  • GHS pictogram — Explosive 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

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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

Pack sizes & pricing

  • 25 g

    €85.88 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

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.

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