Description

2-[(2-Propynyloxy)Carbonyl]Benzoic Acid is a specialized organic compound featuring a benzoic acid core functionalized with a propargyloxycarbonyl group. This unique structure makes it a valuable building block and protecting group reagent in advanced synthetic chemistry, particularly for the controlled introduction of functional moieties. It is primarily utilized by pharmaceutical researchers and fine chemical manufacturers engaged in the development of novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, especially those requiring propargyl or carboxylate functionalities.
• Peptide Chemistry: Acts as a protecting group reagent for carboxylic acids during multi-step peptide synthesis.
• Organic Synthesis Building Block: Used in the construction of complex molecular architectures, including heterocycles and polymers, via click chemistry or other coupling reactions.
• Agrochemical Research: Employed in the synthesis of experimental herbicides, fungicides, and plant growth regulators.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules due to the reactivity of the alkyne group.

Basic Information

Product Name	2-[(2-Propynyloxy)Carbonyl]Benzoic Acid
CAS No.	6139-61-3
Molecular Formula	C11H8O4
Molecular Weight	204.18 g/mol
Synonyms	2-(Prop-2-yn-1-yloxycarbonyl)benzoic acid; Propargyl 2-carboxybenzoate; 2-Carboxybenzoic acid propargyl ester; Benzoic acid, 2-[(2-propynyloxy)carbonyl]-; o-(Prop-2-ynyloxycarbonyl)benzoic acid; Propargyl phthalate; 2-(Prop-2-ynyloxycarbonyl)benzoic acid
EINECS	Contact for details

Quality Control

Our 2-[(2-Propynyloxy)Carbonyl]Benzoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to support your research and quality assurance requirements.

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. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.