6-Chloronicotinaldehyde

6-氯吡啶-3-甲醛

Also known as: 2-Chloro-5-formylpyridine, 2-Chloropyridine-5-carbaldehyde, 2-Chloropyridine-5-carboxaldehyde, 6-Chloro-3-pyridinecarboxaldehyde, 6-Chloropyridine-3-carboxaldehyde, 6-Chloropyridine-3-carbaldehyde, 2-Chloro-5-pyridinecarbaldehyde, MFCD03095223

6-Chloronicotinaldehyde (CAS 23100-12-1) 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 2-Chloro-5-formylpyridine, 2-Chloropyridine-5-carbaldehyde and 2-Chloropyridine-5-carboxaldehyde. Key properties include a melting point of 77-81 °C(lit.), a boiling point of 249.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 104.6±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23100-12-1
Jingsj CID
J-23466-1
Molecular Formula
C6H4ClNO
Chinese Name
6-氯吡啶-3-甲醛
Molecular Weight
141.555 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-81 °C(lit.)
Boiling Point249.3±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point104.6±21.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 6-Chloronicotinaldehyde?

The CAS number of 6-Chloronicotinaldehyde is 23100-12-1.

What are the molecular formula and molecular weight of 6-Chloronicotinaldehyde?

6-Chloronicotinaldehyde has molecular formula C6H4ClNO and molecular weight 141.555 g/mol.

Is 6-Chloronicotinaldehyde hazardous?

6-Chloronicotinaldehyde 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. "6-Chloronicotinaldehyde (CAS 23100-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23466-1 (accessed 2026-10-22).

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