Description

3-Butyn-1-Amine Hydrochloride is a versatile alkyne-containing amine salt, serving as a critical building block in advanced organic synthesis. Its value lies in providing a reactive terminal alkyne handle and a primary amine group, protected as a hydrochloride salt for enhanced stability. This compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical discovery, and materials science, particularly for click chemistry applications and the synthesis of complex molecular architectures.

Application

• Key intermediate in the synthesis of pharmaceutical active ingredients, especially those requiring alkyne-azide cycloaddition (Click Chemistry).
• Building block for agrochemical research and the development of novel crop protection agents.
• Precursor for specialty polymers and advanced materials, including functionalized surfaces and dendrimers.
• Reagent in medicinal chemistry for creating targeted molecular probes and bioconjugates.
• Starting material for synthesizing heterocyclic compounds and other complex organic molecules.
• Used in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	3-Butyn-1-Amine Hydrochloride
CAS No.	88211-50-1
Molecular Formula	C₄H₈ClN
Molecular Weight	105.56 g/mol
Synonyms	4-Aminobut-1-yne hydrochloride; But-3-yn-1-amine hydrochloride; 3-Butynylamine hydrochloride; 1-Amino-3-butyne hydrochloride; 4-Butyn-1-amine HCl; 3-Butyn-1-amine HCl; 4-Amino-1-butyne hydrochloride; 1-Butyne-4-amine hydrochloride
EINECS	Contact for details

Quality Control

Our 3-Butyn-1-Amine Hydrochloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed results from methods including HPLC, NMR, and titration. Our quality systems support compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.