2-Amino-5-chloro-3-nitropyridine

Name: 2-Amino-5-chloro-3-nitropyridine
Brand: Vaqora Chemicals
SKU: VQ-049937

About 2-Amino-5-chloro-3-nitropyridine

2-Amino-5-chloro-3-nitropyridine is a process intermediate or related compound of Favipiravir carrying the CAS registry number 5409-39-2. Its molecular formula is C5H4ClN3O2 and its molecular weight is 173.56 g/mol. Its systematic (IUPAC) name is 5-chloro-3-nitropyridin-2-amine. It is also known as 5-chloro-3-nitro-2-pyridinamine or 5-Chloro-3-nitro-2-aminopyridine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Favipiravir, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Amino-5-chloro-3-nitropyridine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Favipiravir

View every impurity, metabolite and intermediate we list for Favipiravir.

Favipiravir impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Amino-5-chloro-3-nitropyridine
Catalogue No.	VQ-049937
CAS Number	5409-39-2
IUPAC name	5-chloro-3-nitropyridin-2-amine
Molecular formula	C₅H₄ClN₃O₂
Molecular weight	173.56 g/mol
Exact mass	172.9992
HSN code	2933
InChIKey	GILTXHIJUUIMPI-UHFFFAOYSA-N
SMILES	C1=C(C=NC(=C1[N+](=O)[O-])N)Cl
PubChem CID	224168

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 4
TPSA	84.7 Å²
Synonyms	5-chloro-3-nitro-2-pyridinamine, 5-Chloro-3-nitro-2-aminopyridine, 5-chloro-3-nitro-2-pyridylamine, 5-chloro-3-nitro-pyridin-2-amine, 5-chloro-2-amino-3-nitropyridine

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 2-Amino-5-chloro-3-nitropyridine?

The CAS Registry Number of 2-Amino-5-chloro-3-nitropyridine is 5409-39-2. It is also known as 5-chloro-3-nitro-2-pyridinamine, 5-Chloro-3-nitro-2-aminopyridine, 5-chloro-3-nitro-2-pyridylamine.

What is the molecular formula and molecular weight of 2-Amino-5-chloro-3-nitropyridine?

2-Amino-5-chloro-3-nitropyridine has the molecular formula C5H4ClN3O2 and a molecular weight of 173.56 g/mol. Its IUPAC name is 5-chloro-3-nitropyridin-2-amine.

What is 2-Amino-5-chloro-3-nitropyridine used for?

2-Amino-5-chloro-3-nitropyridine is supplied as a characterised reference material related to Favipiravir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Amino-5-chloro-3-nitropyridine can I order?

We supply 2-Amino-5-chloro-3-nitropyridine, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Amino-5-chloro-3-nitropyridine?

Yes. Every lot of 2-Amino-5-chloro-3-nitropyridine 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-Amino-5-chloro-3-nitropyridine be shipped internationally?

Yes. 2-Amino-5-chloro-3-nitropyridine 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.