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2,5-Dibromopyridin-3-amine

3-氨基-2,5-二溴吡啶

Also known as: 2,5-Dibromo-3-aminopyridine, 3-Amino-2,5-dibromopyridine, 2,5-dibromo-3-pyridinamine, 2,5-dibromopyridin-3-ylamine, 2,5-Dibromo-[3]pyridylamin

2,5-Dibromopyridin-3-amine (CAS 90902-84-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Br2N2 and a molecular weight of 251.907 g/mol. It is also known as 2,5-Dibromo-3-aminopyridine, 3-Amino-2,5-dibromopyridine and 2,5-dibromo-3-pyridinamine. Key properties include a melting point of 152.0 to 156.0 °C, a boiling point of 325.0±37.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 150.4±26.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90902-84-4
Jingsj CID
J-1337627-9
Molecular Formula
C5H4Br2N2
Chinese Name
3-氨基-2,5-二溴吡啶
Molecular Weight
251.907 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point152.0 to 156.0 °C
Boiling Point325.0±37.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point150.4±26.5 °C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,5-Dibromopyridin-3-amine?

The CAS number of 2,5-Dibromopyridin-3-amine is 90902-84-4.

What are the molecular formula and molecular weight of 2,5-Dibromopyridin-3-amine?

2,5-Dibromopyridin-3-amine has molecular formula C5H4Br2N2 and molecular weight 251.907 g/mol.

Is 2,5-Dibromopyridin-3-amine hazardous?

2,5-Dibromopyridin-3-amine has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,5-Dibromopyridin-3-amine (CAS 90902-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337627-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.