Description

Acetic Acid, [1-(2-Propynyl)-2(1H)-Pyridinylidene]Hydrazide (9Ci) is a specialized organic compound featuring a pyridinylidene hydrazide core functionalized with a propargyl group. This unique molecular architecture makes it a valuable building block and intermediate in advanced chemical synthesis, particularly for the development of novel heterocyclic compounds and functional materials. It is primarily utilized by pharmaceutical research organizations, agrochemical developers, and specialty chemical manufacturers engaged in creating new active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators with unique modes of action.
• Ligand and Catalyst Development: The propargyl and hydrazide functionalities make it suitable for constructing complex ligands for metal catalysis or organocatalysts.
• Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, such as polyimides or conductive polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme activity or protein interactions.
• Academic & Industrial R&D: A versatile reagent for methodological development in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	Acetic Acid, [1-(2-Propynyl)-2(1H)-Pyridinylidene]Hydrazide (9Ci)
CAS No.	685498-53-7
Molecular Formula	C10H9N3O2
Molecular Weight	203.20 g/mol
Synonyms	1-(Prop-2-yn-1-yl)-2-(1H-pyridin-2-ylidene)hydrazine-1-carboxylic acid; [1-(2-Propynyl)-2(1H)-Pyridinylidene]Carbazic Acid; 2-(1-(Prop-2-yn-1-yl)hydrazineylidene)-1,2-dihydropyridine-1-carboxylic acid; Propargyl Pyridinylidene Hydrazide Acetate; (1-Prop-2-ynyl-2-pyridinylidenehydrazino)formic acid; N'-(1-(Prop-2-yn-1-yl)-1,2-dihydropyridin-2-ylidene)carbazic acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to a cGMP-compliant quality management system to ensure traceability and consistency for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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