4-bromo-2-chloronicotinaldehyde

4-溴-2-氯吡啶-3-甲醛

Also known as: 4-bromo-2-chloropyridine-3-carboxaldehyde, 4-bromo-2-chloropyridine-3-carbaldehyde, 4-bromo-2-chloro-3-formylpyridine, 3-Pyridinecarboxaldehyde, 4-bromo-2-chloro-

4-bromo-2-chloronicotinaldehyde (CAS 128071-84-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrClNO and a molecular weight of 220.451 g/mol. It is also known as 4-bromo-2-chloropyridine-3-carboxaldehyde, 4-bromo-2-chloropyridine-3-carbaldehyde and 4-bromo-2-chloro-3-formylpyridine. Key properties include a boiling point of 291.7±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 130.2±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128071-84-1
Jingsj CID
J-1061499-0
Molecular Formula
C6H3BrClNO
Chinese Name
4-溴-2-氯吡啶-3-甲醛
Molecular Weight
220.451 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point291.7±35.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point130.2±25.9 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-bromo-2-chloronicotinaldehyde?

The CAS number of 4-bromo-2-chloronicotinaldehyde is 128071-84-1.

What are the molecular formula and molecular weight of 4-bromo-2-chloronicotinaldehyde?

4-bromo-2-chloronicotinaldehyde has molecular formula C6H3BrClNO and molecular weight 220.451 g/mol.

Is 4-bromo-2-chloronicotinaldehyde hazardous?

4-bromo-2-chloronicotinaldehyde 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. "4-bromo-2-chloronicotinaldehyde (CAS 128071-84-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061499-0 (accessed 2026-10-26).

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