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2-Amino-5-bromopyrazine

Also known as: 5-Bromo-2-pyrazinamine, 5-Bromopyrazin-2-amine, 5-Bromo-pyrazin-2-ylamine, 2-Pyrazinamine, 5-bromo-

2-Amino-5-bromopyrazine (CAS 59489-71-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4BrN3 and a molecular weight of 174.00 g/mol. Key properties include a melting point of 113-117 °C(lit.), a boiling point of 274.2±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 119.7±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59489-71-3
Jingsj CID
J-20256-2
Molecular Formula
C4H4BrN3
Molecular Weight
174.00 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point113-117 °C(lit.)
Boiling Point274.2±35.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point119.7±25.9 °C
Exact Mass172.958847
PSA51.80000
LogP1.55
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.649

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Amino-5-bromopyrazine?

The CAS number of 2-Amino-5-bromopyrazine is 59489-71-3.

What are the molecular formula and molecular weight of 2-Amino-5-bromopyrazine?

2-Amino-5-bromopyrazine has molecular formula C4H4BrN3 and molecular weight 174.00 g/mol.

Is 2-Amino-5-bromopyrazine hazardous?

2-Amino-5-bromopyrazine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 2-Amino-5-bromopyrazine?

For 2-Amino-5-bromopyrazine, Upstream Products: Aminopyrazine, 2-Amino-3,5-dibromopyrazine, 3-Amino-6-bromopyrazine-2-carboxylic acid; Downstream Products: 5-Aminopyrazine-2-carboxamide, 5-Aminopyrazine-2-carboxylic acid, 5-bromopyrazin-2-ol.

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

Last updated:

How to cite: Jingsj. "2-Amino-5-bromopyrazine (CAS 59489-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20256-2 (accessed 2026-11-09).

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