Description

Propiolic Acid, (p-Chlorophenyl)- (8Ci) is a specialized organic building block featuring a terminal alkyne group and a chlorinated aromatic ring. This unique molecular architecture makes it a valuable intermediate for synthesizing more complex chemical structures, particularly in advanced research and fine chemical production. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing heterocyclic compounds and targeted molecular scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive alkyne moiety for coupling reactions.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers, resins, and advanced organic materials with tailored properties.
• Chemical Biology & Bioconjugation: Utilized in click chemistry applications (e.g., CuAAC reactions) for labeling biomolecules, developing probes, and creating bioconjugates due to its terminal alkyne functionality.
• Liquid Crystal & OLED Material Development: Acts as a precursor for synthesizing aromatic cores and side chains used in electronic and photonic materials.
• Academic & Industrial R&D: A versatile building block for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	Propiolic Acid, (p-Chlorophenyl)- (8Ci)
CAS No.	3240-10-6
Molecular Formula	C9H5ClO2
Molecular Weight	180.59 g/mol
Synonyms	4-Chlorophenylpropiolic Acid; (4-Chlorophenyl)propiolic Acid; p-Chlorophenylpropiolic Acid; 2-Propynoic acid, 3-(4-chlorophenyl)-; 3-(4-Chlorophenyl)propiolic Acid; 4-Chloro-phenyl-propiolic acid; (p-Chlorophenyl)propiolic acid
EINECS	Contact for details

Quality Control

Our Propiolic Acid, (p-Chlorophenyl)- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers, bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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