1-Amino-4-chloro-2-butyne hydrochloride

1-氨基-4-氯-2-丁炔盐酸盐

Also known as: 4-Chlorobut-2-yn-1-amine hydrochloride, 4-Chloro-2-butyn-1-amine hydrochloride, 2-Butyn-1-amine, 4-chloro-, hydrochloride (1:1), 1-Amino-4-chlorobut-2-yne hydrochloride, 1-Amino-4-chloro-2-butyne·HCl, 4-Chlorobut-2-yn-1-aminium chloride

1-Amino-4-chloro-2-butyne hydrochloride (CAS 77369-59-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7Cl2N and a molecular weight of 140.01100 g/mol. It is also known as 4-Chlorobut-2-yn-1-amine hydrochloride, 4-Chloro-2-butyn-1-amine hydrochloride and 2-Butyn-1-amine, 4-chloro-, hydrochloride (1:1). Key property: a melting point of 128-139ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77369-59-6
Jingsj CID
J-1093677-3
Molecular Formula
C4H7Cl2N
Chinese Name
1-氨基-4-氯-2-丁炔盐酸盐
Molecular Weight
140.01100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point128-139ºC

Frequently Asked Questions

What is the CAS number of 1-Amino-4-chloro-2-butyne hydrochloride?

The CAS number of 1-Amino-4-chloro-2-butyne hydrochloride is 77369-59-6.

What are the molecular formula and molecular weight of 1-Amino-4-chloro-2-butyne hydrochloride?

1-Amino-4-chloro-2-butyne hydrochloride has molecular formula C4H7Cl2N and molecular weight 140.01100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Amino-4-chloro-2-butyne hydrochloride (CAS 77369-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1093677-3 (accessed 2026-10-24).

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