2-Amino-4-chloropyridine

2-氨基-4-氯吡啶

Also known as: 4-Chloropyridin-2-amine, 4-Chloro-2-pyridinamine, 4-Chloro-2-aminopyridine, 4-Chloro-pyridin-2-ylamine, 4-chloro-2-pyridinylamine, IFLAB-BB F1926-0004, 2-Pyridinamine, 4-chloro-

2-Amino-4-chloropyridine (CAS 19798-80-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2 and a molecular weight of 128.56 g/mol. It is also known as 4-Chloropyridin-2-amine, 4-Chloro-2-pyridinamine and 4-Chloro-2-aminopyridine. Key properties include a melting point of 126-127ºC, a boiling point of 240.8±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 99.4±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19798-80-2
Jingsj CID
J-1089816-3
Molecular Formula
C5H5ClN2
Chinese Name
2-氨基-4-氯吡啶
Molecular Weight
128.56 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127ºC
Boiling Point240.8±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point99.4±21.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Amino-4-chloropyridine?

The CAS number of 2-Amino-4-chloropyridine is 19798-80-2.

What are the molecular formula and molecular weight of 2-Amino-4-chloropyridine?

2-Amino-4-chloropyridine has molecular formula C5H5ClN2 and molecular weight 128.56 g/mol.

Is 2-Amino-4-chloropyridine hazardous?

2-Amino-4-chloropyridine 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. "2-Amino-4-chloropyridine (CAS 19798-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089816-3 (accessed 2026-10-22).

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