Description

Propionic Acid, 2-Methyl-3,3-(Phenylphosphinylidene)Di-, Diallyl Ester is a specialized organophosphorus compound featuring a unique phosphinylidene bridge and reactive diallyl ester groups. This structure makes it a valuable intermediate for synthesizing advanced polymers and functional materials, offering chemists a versatile building block for creating novel properties. It is primarily sought by R&D chemists and process engineers in the polymer, specialty chemical, and advanced material sectors for applications requiring tailored reactivity and performance.

Application

• As a key monomer or co-monomer in the synthesis of specialty phosphorus-containing polymers and resins.
• An intermediate for creating flame-retardant additives for plastics, textiles, and coatings.
• Used in the development of cross-linking agents for thermosetting polymer systems.
• A precursor for photoinitiators or other functional molecules in advanced material science.
• Employed in organic synthesis research to construct complex molecular architectures.
• Potential use in formulating adhesives and sealants with enhanced properties.

Basic Information

Product Name	Propionic Acid, 2-Methyl-3,3-(Phenylphosphinylidene)Di-, Diallyl Ester
CAS No.	5518-57-0
Molecular Formula	C17H21O4P
Molecular Weight	320.32 g/mol
Synonyms	2-Methyl-3,3-(phenylphosphinylidene)dipropionic Acid Diallyl Ester; Diallyl 2-Methyl-3,3-(phenylphosphinylidene)dipropionate; Phosphinylidenepropionic Acid Diallyl Ester Derivative; (Phenylphosphinylidene)bis(2-methylpropionic acid) diallyl ester; Allyl Ester of Phosphinylidene Dipropionic Acid
EINECS	Contact for details

Quality Control

Every batch of our Propionic Acid, 2-Methyl-3,3-(Phenylphosphinylidene)Di-, Diallyl Ester is produced and tested under a strict quality management system. We employ advanced analytical techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment to guarantee it meets your research or production requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.