4-Amino-3-chloropyridine

3-氯-4-氨基吡啶

Also known as: 3-chloropyridin-4-amine, 3-Chloro-4-pyridinamine, 3-Chloro-4-aminopyridine, 4-Pyridinamine, 3-chloro-, 3-Chloro-pyridin-4-ylamine, 3-chloro-4-pyridinylamine, 3-chloro-4-pyridylamine, 4-Amino-3-chloropyridine

4-Amino-3-chloropyridine (CAS 19798-77-7) 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 128.560 g/mol. It is also known as 3-chloropyridin-4-amine, 3-Chloro-4-pyridinamine and 3-Chloro-4-aminopyridine. Key properties include a melting point of 44-46ºC, a boiling point of 250.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 105.5±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19798-77-7
Jingsj CID
J-1059669-6
Molecular Formula
C5H5ClN2
Chinese Name
3-氯-4-氨基吡啶
Molecular Weight
128.560 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44-46ºC
Boiling Point250.9±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point105.5±21.8 °C

Frequently Asked Questions

What is the CAS number of 4-Amino-3-chloropyridine?

The CAS number of 4-Amino-3-chloropyridine is 19798-77-7.

What are the molecular formula and molecular weight of 4-Amino-3-chloropyridine?

4-Amino-3-chloropyridine has molecular formula C5H5ClN2 and molecular weight 128.560 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-3-chloropyridine (CAS 19798-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059669-6 (accessed 2026-10-22).

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