Description

2-Butynedioic Acid Di-2-Propynyl Ester is a specialized organic compound belonging to the class of acetylene dicarboxylate esters. This high-purity intermediate is valued for its unique molecular structure, featuring both alkyne and ester functionalities, which makes it a versatile building block in advanced chemical synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those requiring acetylene or propargyl linkages.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its reactive groups enable the creation of potent active ingredients.
• Polymer & Resin Modifier: Acts as a cross-linking agent or monomer in the synthesis of specialty polymers, coatings, and adhesives to enhance thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for Diels-Alder reactions, click chemistry, and other complex organic transformations.
• Material Science Research: Investigated for use in creating novel organic electronic materials or metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Butynedioic Acid Di-2-Propynyl Ester
CAS No.	3154-91-4
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	Di(2-propynyl) but-2-ynedioate; Di(propargyl) acetylenedicarboxylate; Propargyl acetylenedicarboxylate; Acetylenedicarboxylic Acid Dipropargyl Ester; 2-Butynedioic Acid Dipropargyl Ester; Dipropargyl Acetylenedicarboxylate; Dipropargyl 2-Butynedioate
EINECS	221-600-4

Quality Control

Our 2-Butynedioic Acid Di-2-Propynyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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