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3,5-Dichloro-4-pyridinecarboxaldehyde

3,5-二氯吡啶-4-甲醛

Also known as: 3,5-DICHLORO-4-FORMYL PYRIDINE, 3,5-DICHLORO-4-PYRIDINECARBOXALDEHYDE, 3,5-DICHLOROISONICOTINALDEHYDE, 3,5-DICHLOROPYRIDINE-4-CARBOXYALDEHYDE, 3,5-Dichloro-4-Formyl Pyridine, 3,5-Dichloropyridine-4-carboxaldehyde, 3,5-dichloropyridine-4-carbaldehyde, 4-Pyridinecarboxaldehyde, 3,5-dichloro-, MFCD04039921, TIMTEC-BB SBB003785

3,5-Dichloro-4-pyridinecarboxaldehyde (CAS 136590-83-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2NO and a molecular weight of 176.00 g/mol. It is also known as 3,5-DICHLORO-4-FORMYL PYRIDINE, 3,5-DICHLORO-4-PYRIDINECARBOXALDEHYDE and 3,5-DICHLOROISONICOTINALDEHYDE. Key properties include a melting point of 75-79ºC(lit.), a boiling point of 242.4±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 100.4±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136590-83-5
Jingsj CID
J-23490-8
Molecular Formula
C6H3Cl2NO
Chinese Name
3,5-二氯吡啶-4-甲醛
Molecular Weight
176.00 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point75-79ºC(lit.)
Boiling Point242.4±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point100.4±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,5-Dichloro-4-pyridinecarboxaldehyde?

The CAS number of 3,5-Dichloro-4-pyridinecarboxaldehyde is 136590-83-5.

What are the molecular formula and molecular weight of 3,5-Dichloro-4-pyridinecarboxaldehyde?

3,5-Dichloro-4-pyridinecarboxaldehyde has molecular formula C6H3Cl2NO and molecular weight 176.00 g/mol.

Is 3,5-Dichloro-4-pyridinecarboxaldehyde hazardous?

3,5-Dichloro-4-pyridinecarboxaldehyde 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. "3,5-Dichloro-4-pyridinecarboxaldehyde (CAS 136590-83-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23490-8 (accessed 2026-10-22).

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