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4-Bromo-2-chloropyridine

Also known as: 2-Chloro-4-bromopyridine, 2-Chloro-4-bromopyridine, Pyridine, 4-bromo-2-chloro-

4-Bromo-2-chloropyridine (CAS 73583-37-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3BrClN and a molecular weight of 192.44 g/mol. Key properties include a melting point of 27ºC, a boiling point of 226.6±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 90.9±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful 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.
73583-37-6
Jingsj CID
J-1957685-3
Molecular Formula
C5H3BrClN
Molecular Weight
192.44 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point27ºC
Boiling Point226.6±20.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point90.9±21.8 °C
Exact Mass190.913727
PSA12.89000
LogP2.16
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.581

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 4-Bromo-2-chloropyridine?

The CAS number of 4-Bromo-2-chloropyridine is 73583-37-6.

What are the molecular formula and molecular weight of 4-Bromo-2-chloropyridine?

4-Bromo-2-chloropyridine has molecular formula C5H3BrClN and molecular weight 192.44 g/mol.

Is 4-Bromo-2-chloropyridine hazardous?

4-Bromo-2-chloropyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 4-Bromo-2-chloropyridine?

For 4-Bromo-2-chloropyridine, Upstream Products: 2-Chloro-4-aminopyridine, 3-Bromo-2-chloropyridine, 2-Chloropyridine N-oxide; Downstream Products: 2-Chloro-3-pyridinecarboxaldehyde, 2-Chloro-4-phenylpyridine, 4-(2-chloroisonicotinoyl)morpholine.

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-Bromo-2-chloropyridine (CAS 73583-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957685-3 (accessed 2026-11-09).

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