3-Chloroisonicotinaldehyde

3-氯吡啶-4-甲醛

Also known as: 3-Chloropyridine-4-carboxaldehyde, 3-Chloro-4-pyridinecarboxaldehyde, 3-Chloro-4-pyridinecarbaldehyde, 3-Chloro-4-formylpyridine, 3-Chloropyridine-4-carbaldehyde, 4-Pyridinecarboxaldehyde, 3-chloro-

3-Chloroisonicotinaldehyde (CAS 72990-37-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO and a molecular weight of 141.555 g/mol. It is also known as 3-Chloropyridine-4-carboxaldehyde, 3-Chloro-4-pyridinecarboxaldehyde and 3-Chloro-4-pyridinecarbaldehyde. Key properties include a melting point of 58-62ºC(lit.), a boiling point of 224.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 89.8±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72990-37-5
Jingsj CID
J-1989995-0
Molecular Formula
C6H4ClNO
Chinese Name
3-氯吡啶-4-甲醛
Molecular Weight
141.555 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58-62ºC(lit.)
Boiling Point224.9±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point89.8±21.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Chloroisonicotinaldehyde?

The CAS number of 3-Chloroisonicotinaldehyde is 72990-37-5.

What are the molecular formula and molecular weight of 3-Chloroisonicotinaldehyde?

3-Chloroisonicotinaldehyde has molecular formula C6H4ClNO and molecular weight 141.555 g/mol.

Is 3-Chloroisonicotinaldehyde hazardous?

3-Chloroisonicotinaldehyde has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "3-Chloroisonicotinaldehyde (CAS 72990-37-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989995-0 (accessed 2026-10-22).

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