Description

2-Ethynyl Benzoic Acid Ethyl Ester is a specialized organic building block featuring both an ethynyl and an ester functional group on a benzoic acid core. This unique structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and advanced materials chemists for constructing novel compounds, including potential drug candidates, functional polymers, and ligands for catalysis.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex heterocycles and bioactive molecules in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers and advanced organic materials.
• Chemical Research: An essential building block in organic synthesis for creating novel molecular architectures and conducting structure-activity relationship (SAR) studies.
• Ligand Precursor: Can be utilized to develop new ligands for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	2-Ethynyl Benzoic Acid Ethyl Ester
CAS No.	74185-31-2
Molecular Formula	C11H10O2
Molecular Weight	174.20 g/mol
Synonyms	Ethyl 2-Ethynylbenzoate; Benzoic acid, 2-ethynyl-, ethyl ester; 2-Ethynylbenzoic Acid Ethyl Ester; Ethyl o-Ethynylbenzoate; 2-Ethynyl-benzoic acid ethyl ester; Ethyl 2-ethynylbenzoate; o-(Ethynyl)benzoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 2-Ethynyl Benzoic Acid Ethyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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