2-Pyridinesulfonic acid

Name: 2-Pyridinesulfonic acid
Brand: Vaqora Chemicals
SKU: VQ-040460

About 2-Pyridinesulfonic acid

Listed under CAS 15103-48-7, 2-Pyridinesulfonic acid is a pyridine derivative available from Vaqora Chemicals. The compound has the formula C5H5NO3S, corresponding to a molecular weight of 159.17 g/mol. The IUPAC name is pyridine-2-sulfonic acid. It is also known as Pyridinesulfonic acid or Pyridine-2-sulfonicacid.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

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

We offer 2-Pyridinesulfonic acid in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Pyridinesulfonic acid
Catalogue No.	VQ-040460
CAS Number	15103-48-7
IUPAC name	pyridine-2-sulfonic acid
Molecular formula	C₅H₅NO₃S
Molecular weight	159.17 g/mol
Exact mass	158.999
HSN code	2933
InChIKey	KZVLNAGYSAKYMG-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)S(=O)(=O)O
PubChem CID	94849

Physical properties
Physical form	Other
LogP (XLogP3)	-0.1
H-bond donors / acceptors	1 / 4
TPSA	75.6 Å²
Synonyms	Pyridinesulfonic acid, Pyridine-2-sulfonicacid, alpha-Pyridinesulfonic acid, 2-Pyridinesulfonic acid (8CI)(9CI), Sulfopyridin, pyroxsulam TP4, pyridine sulfonic acid, pyridine, 2-sulpho-, pyridine-2-sulphonic acid, Bismethylbenzoxazolylstilbene, .alpha.-Pyridinesulfonic acid

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

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

Frequently asked questions

What is the CAS number of 2-Pyridinesulfonic acid?

The CAS Registry Number of 2-Pyridinesulfonic acid is 15103-48-7. It is also known as Pyridinesulfonic acid, Pyridine-2-sulfonicacid, alpha-Pyridinesulfonic acid.

What is the molecular formula and molecular weight of 2-Pyridinesulfonic acid?

2-Pyridinesulfonic acid has the molecular formula C5H5NO3S and a molecular weight of 159.17 g/mol. Its IUPAC name is pyridine-2-sulfonic acid.

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

We supply 2-Pyridinesulfonic acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Pyridinesulfonic acid?

Yes. Every lot of 2-Pyridinesulfonic acid 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-Pyridinesulfonic acid be shipped internationally?

Yes. 2-Pyridinesulfonic acid 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.