2-Naphthaldehyde

Name: 2-Naphthaldehyde
Brand: Vaqora Chemicals
SKU: VQ-007957

About 2-Naphthaldehyde

2-Naphthaldehyde is a carbonyl building block carrying the CAS registry number 66-99-9. The compound has the formula C11H8O, corresponding to a molecular weight of 156.18 g/mol. The IUPAC name is naphthalene-2-carbaldehyde. Alternative names: 2-Naphthylcarboxaldehyde and 2-Formylnaphthalene.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis, condensation and reductive amination and API intermediates. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 2-Naphthaldehyde in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Naphthaldehyde
Catalogue No.	VQ-007957
CAS Number	66-99-9
IUPAC name	naphthalene-2-carbaldehyde
Molecular formula	C₁₁H₈O
Molecular weight	156.18 g/mol
Exact mass	156.0575
Grade	Reference Standard
InChIKey	PJKVFARRVXDXAD-UHFFFAOYSA-N
SMILES	C1=CC=C2C=C(C=CC2=C1)C=O
PubChem CID	6201

Physical properties
Physical form	Other
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	2-Naphthylcarboxaldehyde, 2-Formylnaphthalene, NCR 1 (aldehyde), 2-Naphthalenecarboxaldehyde, beta-Naphthaldehyde, beta-Formylnaphthalene, beta-Naphthylcarboxaldehyde, naphthalene-2-carboxaldehyde, .beta.-Naphthaldehyde, .beta.-Formylnaphthalene, 2-naphtoaldehyde, 2-Naphathalenecarboxaldehyde

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 66-99-9

2-Naphthaldehyde, 98%

CAS: 66-99-9
Formula: C₁₁H₈O
MW: 156.18 g/mol

VQ-007958

Frequently asked questions

What is the CAS number of 2-Naphthaldehyde?

The CAS Registry Number of 2-Naphthaldehyde is 66-99-9. It is also known as 2-Naphthylcarboxaldehyde, 2-Formylnaphthalene, NCR 1 (aldehyde).

What is the molecular formula and molecular weight of 2-Naphthaldehyde?

2-Naphthaldehyde has the molecular formula C11H8O and a molecular weight of 156.18 g/mol. Its IUPAC name is naphthalene-2-carbaldehyde.

Which grade and pack sizes of 2-Naphthaldehyde can I order?

We supply 2-Naphthaldehyde in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Naphthaldehyde?

Yes. Every lot of 2-Naphthaldehyde is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Naphthaldehyde be shipped internationally?

Yes. 2-Naphthaldehyde is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.