4-Aminopyridine-3-sulfonic acid

Name: 4-Aminopyridine-3-sulfonic acid
Brand: Vaqora Chemicals
SKU: VQ-042617

About 4-Aminopyridine-3-sulfonic acid

4-Aminopyridine-3-sulfonic acid is a pyridine derivative carrying the CAS registry number 29452-57-1. With the molecular formula C5H6N2O3S, it has a molar mass of 174.18 g/mol. Common synonyms include 3-Pyridinesulfonic acid, 4-amino- and 4-amino-3-pyridinesulfonic acid.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 4-Aminopyridine-3-sulfonic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Aminopyridine-3-sulfonic acid
Catalogue No.	VQ-042617
CAS Number	29452-57-1
IUPAC name	4-aminopyridine-3-sulfonic acid
Molecular formula	C₅H₆N₂O₃S
Molecular weight	174.18 g/mol
Exact mass	174.0099
HSN code	2933
InChIKey	VOMYEVOVADPHCK-UHFFFAOYSA-N
SMILES	C1=CN=CC(=C1N)S(=O)(=O)O
PubChem CID	2762922

Physical properties
Physical form	Other
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 5
TPSA	102 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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

Frequently asked questions

What is the CAS number of 4-Aminopyridine-3-sulfonic acid?

The CAS Registry Number of 4-Aminopyridine-3-sulfonic acid is 29452-57-1. It is also known as 3-Pyridinesulfonic acid, 4-amino-, 4-amino-3-pyridinesulfonic acid.

What is the molecular formula and molecular weight of 4-Aminopyridine-3-sulfonic acid?

4-Aminopyridine-3-sulfonic acid has the molecular formula C5H6N2O3S and a molecular weight of 174.18 g/mol. Its IUPAC name is 4-aminopyridine-3-sulfonic acid.

Which grade and pack sizes of 4-Aminopyridine-3-sulfonic acid can I order?

We supply 4-Aminopyridine-3-sulfonic 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 4-Aminopyridine-3-sulfonic acid?

Yes. Every lot of 4-Aminopyridine-3-sulfonic 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 4-Aminopyridine-3-sulfonic acid be shipped internationally?

Yes. 4-Aminopyridine-3-sulfonic 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.