Skip to main content

3-Butyn-1-amine hydrochloride

Also known as: But-3-yn-1-amine hydrochloride, 3-butynylamine hydrochloride, 3-butyn-1-ylammonium chloride, but-3-yn-1-ylammonium chloride, 3-butyn-1-amine HCl, 1-aminobut-3-yne hydrochloride, 4-amino-1-butyne hydrochloride, 4-amino-3-butyne hydrochloride, N-(but-3-ynyl)amine hydrochloride, N-(but-3-yn-1-yl)ammonium chloride

3-Butyn-1-amine hydrochloride (CAS 88211-50-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8ClN and a molecular weight of 105.56800 g/mol. Key properties include a melting point of 222 °C, a boiling point of 467.1±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 236.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
88211-50-1
Jingsj CID
J-1411459-1
Molecular Formula
C4H8ClN
Molecular Weight
105.56800 g/mol
Category
Organic Acids
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point222 °C
Boiling Point467.1±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point236.3±25.9 °C
Exact Mass239.034927
PSA26.02000
LogP2.52
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.685

Customs & Trade Information

HS Code2921199090
Summary2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Butyn-1-amine hydrochloride?

The CAS number of 3-Butyn-1-amine hydrochloride is 88211-50-1.

What are the molecular formula and molecular weight of 3-Butyn-1-amine hydrochloride?

3-Butyn-1-amine hydrochloride has molecular formula C4H8ClN and molecular weight 105.56800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Butyn-1-amine hydrochloride (CAS 88211-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411459-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.