Description

2-Propynoic Acid, 3-(4-Pyridinyl)- (9Ci) is a specialized organic compound featuring a pyridine ring linked to a propynoic acid moiety, making it a valuable heterocyclic building block. This structure is significant for its role as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and advanced material science. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon in the research and development of new drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other advanced functional materials.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags for studying biological processes and protein interactions.
• Academic & Industrial R&D: A fundamental building block for exploratory chemistry and process scale-up in both university and corporate research laboratories.

Basic Information

Product Name	2-Propynoic Acid, 3-(4-Pyridinyl)- (9Ci)
CAS No.	66869-74-7
Molecular Formula	C8H5NO2
Molecular Weight	147.13 g/mol
Synonyms	3-(Pyridin-4-yl)propiolic acid; 4-Pyridylpropiolic Acid; 3-(4-Pyridinyl)-2-propynoic acid; 4-Ethynylnicotinic Acid (tautomer); 3-(4-Pyridyl)propynoic Acid; 4-Pyridinepropiolic Acid; 66869-74-7; 3-(4-Pyridinyl)propiolic acid
EINECS	Contact for details

Quality Control

Every batch of 2-Propynoic Acid, 3-(4-Pyridinyl)- (9Ci) undergoes rigorous analytical testing to ensure identity, purity, and consistency. We adhere to stringent in-house quality standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC Area %)	≥ 97.0%
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

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