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4-Amino-3,5-dibromopyridine

Also known as: 3,5-Dibromo-4-pyridinamine, 3,5-Dibromopyridin-4-amine, 3,5-Dibromo-4-aminopyridine, 4-Pyridinamine, 3,5-dibromo-, AURORA 15013, IFLAB-BB F1371-0141, OTAVA-BB BB7110951384

4-Amino-3,5-dibromopyridine (CAS 84539-34-4) 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. Key properties include a melting point of 156-158ºC, a boiling point of 292.9±35.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 130.9±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84539-34-4
Jingsj CID
J-1100950-0
Molecular Formula
C5H4Br2N2
Molecular Weight
251.907 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point156-158ºC
Boiling Point292.9±35.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point130.9±25.9 °C
Exact Mass249.874115
PSA38.91000
LogP3.23
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.673
Storage Conditions2-8°C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 4-Amino-3,5-dibromopyridine?

The CAS number of 4-Amino-3,5-dibromopyridine is 84539-34-4.

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

4-Amino-3,5-dibromopyridine has molecular formula C5H4Br2N2 and molecular weight 251.907 g/mol.

Is 4-Amino-3,5-dibromopyridine hazardous?

4-Amino-3,5-dibromopyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 4-Amino-3,5-dibromopyridine?

For 4-Amino-3,5-dibromopyridine, Upstream Products: 4-Aminopyridine, 3,5-Dibromo-4-nitropyridine N-oxide, Isonicotinamide; Downstream Products: 3,5-Dibromo-4-chloropyridine, 9-Azajulolidine.

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

Last updated:

How to cite: Jingsj. "4-Amino-3,5-dibromopyridine (CAS 84539-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100950-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.