Description

Dibenzyl Ethynylphosphonate is a specialized organophosphorus compound featuring a reactive ethynyl group. This unique structure makes it a valuable building block in organic synthesis, particularly for the construction of complex molecules and functional materials. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those requiring phosphorus-containing scaffolds.
• Agrochemical Synthesis: Used in the creation of novel herbicides, insecticides, and plant growth regulators that leverage its phosphonate functionality.
• Ligand and Catalyst Precursor: Acts as a starting material for synthesizing specialized phosphine-based ligands used in transition metal catalysis.
• Material Science Research: Employed in the development of flame retardants, specialty polymers, and other functional materials where phosphorus incorporation is desired.
• Organic Synthesis Building Block: Utilized in click chemistry, cross-coupling reactions, and other methodologies to introduce alkynyl and phosphonate groups into target molecules.

Basic Information

Product Name	Dibenzyl Ethynylphosphonate
CAS No.	1374244-00-4
Molecular Formula	C₁₇H₁₅O₃P
Molecular Weight	298.27 g/mol
Synonyms	Dibenzyl Ethynylphosphonate; Ethynylphosphonic Acid Dibenzyl Ester; Dibenzyl (Ethynyl)phosphonate; (Ethynyl)phosphonic Acid Dibenzyl Ester; Phosphonic acid, ethynyl-, 1,1'-(phenylmethylene) ester; DBEP
EINECS	Contact for details

Quality Control

Our Dibenzyl Ethynylphosphonate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.