4'-Chloro-2,2':6',2''-terpyridine

4'-氯-2,2':6',2''-三联吡啶

Also known as: 4'-Chloro-2,2':6',2''-terpyridine, 4-Chloro-2,6-di(pyridin-2-yl)pyridine, 2,2':6',2''-Terpyridine, 4'-chloro-, 4'-Chloro-2,2',6',2''-terpyridine, MFCD00191930

4'-Chloro-2,2':6',2''-terpyridine (CAS 128143-89-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H10ClN3 and a molecular weight of 267.713 g/mol. It is also known as 4-Chloro-2,6-di(pyridin-2-yl)pyridine, 2,2':6',2''-Terpyridine, 4'-chloro- and 4'-Chloro-2,2',6',2''-terpyridine. Key properties include a melting point of 148 - 150ºC, a boiling point of 421.4±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 241.2±12.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128143-89-5
Jingsj CID
J-14907-1
Molecular Formula
C15H10ClN3
Chinese Name
4'-氯-2,2':6',2''-三联吡啶
Molecular Weight
267.713 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148 - 150ºC
Boiling Point421.4±40.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point241.2±12.9 °C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 4'-Chloro-2,2':6',2''-terpyridine?

The CAS number of 4'-Chloro-2,2':6',2''-terpyridine is 128143-89-5.

What are the molecular formula and molecular weight of 4'-Chloro-2,2':6',2''-terpyridine?

4'-Chloro-2,2':6',2''-terpyridine has molecular formula C15H10ClN3 and molecular weight 267.713 g/mol.

Is 4'-Chloro-2,2':6',2''-terpyridine hazardous?

4'-Chloro-2,2':6',2''-terpyridine 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'-Chloro-2,2':6',2''-terpyridine (CAS 128143-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14907-1 (accessed 2026-10-23).

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