2-Naphthoyl chloride, 98%

Name: 2-Naphthoyl chloride, 98%
Brand: Vaqora Chemicals
SKU: VQ-009093

About 2-Naphthoyl chloride, 98%

2-Naphthoyl chloride (CAS 2243-83-6) is an acylating agent offered by Vaqora Chemicals with a typical assay of 98%. With the molecular formula C11H7ClO, it has a molar mass of 190.62 g/mol. Its systematic (IUPAC) name is naphthalene-2-carbonyl chloride. It is also known as β-Naphthoyl chloride or 2-Naphthalenecarbonyl chloride.

The material typically appears as white to yellow to orange powder or crystals. Key physical data: a melting point of 50-52 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Naphthoyl chloride, 98%
Catalogue No.	VQ-009093
CAS Number	2243-83-6
IUPAC name	naphthalene-2-carbonyl chloride
Molecular formula	C₁₁H₇ClO
Molecular weight	190.62 g/mol
Exact mass	190.0185
Purity / assay	98%
HSN code	29332990
InChIKey	XNLBCXGRQWUJLU-UHFFFAOYSA-N
SMILES	C1=CC=C2C=C(C=CC2=C1)C(=O)Cl
PubChem CID	75246

Physical properties
Physical form	Crystalline
Appearance	White to yellow to orange powder or crystals
Melting point	50-52 °C
LogP (XLogP3)	4.3
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	β-Naphthoyl chloride, 2-Naphthalenecarbonyl chloride, 2-Naphthoic chloride, 2-Naphthoylchloride, beta-Naphthoyl chloride, 2-(Chlorocarbonyl)naphthalene, 2-Napthoyl chloride, .beta.-Naphthoyl chloride, .beta.-Naphthalenecarbonyl chloride, 2-naphthalenecarboxylic acid chloride, naphthalene-2-carboxylic acid chloride, 2 -naphthoyl chloride

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H314Causes severe skin burns and eye damage

Precautionary statements: P234, P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P390, P405, P406, 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

Frequently asked questions

What is the CAS number of 2-Naphthoyl chloride, 98%?

The CAS Registry Number of 2-Naphthoyl chloride, 98% is 2243-83-6. It is also known as β-Naphthoyl chloride, 2-Naphthalenecarbonyl chloride, 2-Naphthoic chloride.

What is the molecular formula and molecular weight of 2-Naphthoyl chloride, 98%?

2-Naphthoyl chloride, 98% has the molecular formula C11H7ClO and a molecular weight of 190.62 g/mol. Its IUPAC name is naphthalene-2-carbonyl chloride.

Which grade and pack sizes of 2-Naphthoyl chloride, 98% can I order?

We supply 2-Naphthoyl chloride, 98% in (98%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Naphthoyl chloride, 98%?

Yes. Every lot of 2-Naphthoyl chloride, 98% 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-Naphthoyl chloride, 98% be shipped internationally?

Yes. 2-Naphthoyl chloride, 98% 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.