4-Amino pyridine, 99%

About 4-Amino pyridine, 99%

4-Amino pyridine is a pyridine derivative in Puriss grade carrying the CAS registry number 504-24-5 with a typical assay of 99%. Formula C5H6N2, molecular weight 94.11 g/mol. Systematically, it is named pyridin-4-amine. Common synonyms include 4-Pyridinamine and 4-Pyridylamine.

In its supplied form it is a white powder or crystals or crystalline powder. Key physical data: a melting point of 155-162 °C and a boiling point of 273 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. 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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 g, 25 g, 100 g and 500 g packs, 4-Amino pyridine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Amino pyridine, 99%
Catalogue No.	VQ-011798
CAS Number	504-24-5
IUPAC name	pyridin-4-amine
Molecular formula	C₅H₆N₂
Molecular weight	94.11 g/mol
Exact mass	94.0531
Grade	Puriss
Purity / assay	99%
HSN code	29333990
InChIKey	NUKYPUAOHBNCPY-UHFFFAOYSA-N
SMILES	C1=CN=CC=C1N
PubChem CID	1727

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals or crystalline powder
Melting point	155-162 °C
Boiling point	273 °C
LogP (XLogP3)	0.3
H-bond donors / acceptors	1 / 2
TPSA	38.9 Å²
UN number	UN 2671
Synonyms	4-Pyridinamine, 4-Pyridylamine, 4AP, Fampridine, 4-aminopyridine, Dalfampridine, Avitrol, p-Aminopyridine, gamma-Aminopyridine, Phillips 1861, Amino-4 pyridine, Avitrol 200

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P261, P262, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P391, 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-Amino pyridine, 99%?

The CAS Registry Number of 4-Amino pyridine, 99% is 504-24-5. It is also known as 4-Pyridinamine, 4-Pyridylamine, 4AP.

What is the molecular formula and molecular weight of 4-Amino pyridine, 99%?

4-Amino pyridine, 99% has the molecular formula C5H6N2 and a molecular weight of 94.11 g/mol. Its IUPAC name is pyridin-4-amine.

Which grade and pack sizes of 4-Amino pyridine, 99% can I order?

We supply 4-Amino pyridine, 99% in Puriss (99%) grade, in 10 g, 25 g, 100 g, 500 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Amino pyridine, 99%?

Yes. Every lot of 4-Amino pyridine, 99% 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-Amino pyridine, 99% be shipped internationally?

Yes. 4-Amino pyridine, 99% is classified as hazardous (UN 2671), 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.