Description

2-Butynylhydrazide is a specialized organic compound featuring a terminal alkyne group attached to a hydrazide functional group. This unique bifunctional structure makes it a valuable versatile building block for synthesizing heterocyclic compounds and fine-tuning molecular properties in advanced research and development. It is primarily sought after by pharmaceutical researchers and agrochemical developers for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those containing nitrogen heterocycles like pyrazoles and triazoles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Acts as a versatile building block for creating complex molecules in medicinal chemistry and material science projects.
• Ligand and Chelating Agent Precursor: The hydrazide and alkyne functionalities allow for the creation of specialized ligands for catalysis and metal complexation.
• Polymer Modification: Can be utilized to introduce reactive sites into polymer chains for cross-linking or to impart specific chemical properties.

Basic Information

Product Name	2-Butynylhydrazide
CAS No.	494793-39-4
Molecular Formula	C₄H₈N₂O
Molecular Weight	100.12 g/mol
Synonyms	But-2-ynohydrazide; 2-Butynoic acid hydrazide; But-2-ynoic hydrazide; 2-Butynoylhydrazine; 2-Butynohydrazide; 2-Butynyl hydrazide; 2-Butynoic acid, hydrazide
EINECS	Contact for details

Quality Control

Our 2-Butynylhydrazide is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.