4-Amino-3,5-dibromopyridine

Name: 4-Amino-3,5-dibromopyridine
Brand: Vaqora Chemicals
SKU: VQ-025159

About 4-Amino-3,5-dibromopyridine

4-Amino-3,5-dibromopyridine (CAS 84539-34-4) is an impurity of Dalfampridine offered by Vaqora Chemicals. Its molecular formula is C5H4Br2N2 and its molecular weight is 251.91 g/mol. Its systematic (IUPAC) name is 3,5-dibromopyridin-4-amine. Common synonyms include 3,5-Dibromo-4-pyridinamine and 4-Pyridinamine, 3,5-dibromo-.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Dalfampridine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 4-Amino-3,5-dibromopyridine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Dalfampridine

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

Dalfampridine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-3,5-dibromopyridine
Catalogue No.	VQ-025159
CAS Number	84539-34-4
IUPAC name	3,5-dibromopyridin-4-amine
Molecular formula	C₅H₄Br₂N₂
Molecular weight	251.91 g/mol
Exact mass	251.8721
Grade	Reference Standard
HSN code	38229090
InChIKey	MNRBVTDLMUNVLD-UHFFFAOYSA-N
SMILES	C1=C(C(=C(C=N1)Br)N)Br
PubChem CID	619792

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 2
TPSA	38.9 Å²
Synonyms	3,5-Dibromo-4-pyridinamine, 4-Pyridinamine, 3,5-dibromo-, 3,5-dibromo-4-pyridylamine, 3,5-Dibromo-4-aminopyridine, Pyridin-4-amine, 3,5-dibromo-, 3,5-Dibromopyridine-4-amine, 3,5-bis(bromanyl)pyridin-4-amine, 3,5-dibromo-4-amino-pyridine, 3,5-Dibromo-4-pyridinamine #

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + 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-Amino-3,5-dibromopyridine?

The CAS Registry Number of 4-Amino-3,5-dibromopyridine is 84539-34-4. It is also known as 3,5-Dibromo-4-pyridinamine, 4-Pyridinamine, 3,5-dibromo-, 3,5-dibromo-4-pyridylamine.

What is the molecular formula and molecular weight of 4-Amino-3,5-dibromopyridine?

4-Amino-3,5-dibromopyridine has the molecular formula C5H4Br2N2 and a molecular weight of 251.91 g/mol. Its IUPAC name is 3,5-dibromopyridin-4-amine.

What is 4-Amino-3,5-dibromopyridine used for?

4-Amino-3,5-dibromopyridine is supplied as a characterised reference material related to Dalfampridine. 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 4-Amino-3,5-dibromopyridine can I order?

We supply 4-Amino-3,5-dibromopyridine in Reference Standard grade, 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 4-Amino-3,5-dibromopyridine?

Yes. Every lot of 4-Amino-3,5-dibromopyridine 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-3,5-dibromopyridine be shipped internationally?

Yes. 4-Amino-3,5-dibromopyridine 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.