2,3-Diaminopyridine dihydrochloride

2,3-二氨基吡啶二盐酸盐

Also known as: pyridine-2,3-diamine dihydrochloride, 2,3-diaminopyridine dihcl, 2,3-DAP dihydrochloride, EINECS 275-510-1

2,3-Diaminopyridine dihydrochloride (CAS 71477-20-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9Cl2N3 and a molecular weight of 182.05100 g/mol. It is also known as pyridine-2,3-diamine dihydrochloride, 2,3-diaminopyridine dihcl and 2,3-DAP dihydrochloride. Key properties include a boiling point of 311.3ºC at 760 mmHg and a flash point of 167.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71477-20-8
Jingsj CID
J-929121-4
Molecular Formula
C5H9Cl2N3
Chinese Name
2,3-二氨基吡啶二盐酸盐
Molecular Weight
182.05100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point311.3ºC at 760 mmHg
Flash Point167.7ºC

Frequently Asked Questions

What is the CAS number of 2,3-Diaminopyridine dihydrochloride?

The CAS number of 2,3-Diaminopyridine dihydrochloride is 71477-20-8.

What are the molecular formula and molecular weight of 2,3-Diaminopyridine dihydrochloride?

2,3-Diaminopyridine dihydrochloride has molecular formula C5H9Cl2N3 and molecular weight 182.05100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Diaminopyridine dihydrochloride (CAS 71477-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-929121-4 (accessed 2026-10-23).

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