Description

Allylphosphonic Acid is an organophosphorus compound featuring a reactive allyl group bonded to a phosphonic acid moiety. This unique structure makes it a valuable bifunctional monomer and intermediate for synthesizing specialty polymers and fine chemicals. It is essential for industries requiring surface modification agents, scale inhibitors, and metal-chelating ligands. The compound is identified by CAS No. 6833-67-6.

Application

• Polymer Chemistry: Key monomer for synthesizing phosphonated polymers, flame retardants, and ion-exchange resins.
• Water Treatment: Acts as an effective scale and corrosion inhibitor in industrial cooling and boiler water systems.
• Metal Surface Treatment: Used as a chelating agent and adhesion promoter in metal plating and anti-corrosion coatings.
• Pharmaceutical Intermediates: Serves as a building block for bioactive molecules and prodrugs.
• Agriculture: Intermediate in the synthesis of herbicides and plant growth regulators.
• Textile & Leather Processing: Employed as a flame-retardant finishing agent and tanning auxiliary.
• Analytical Chemistry: Used as a ligand for metal ion complexation and separation processes.

Basic Information

Product Name	Allylphosphonic Acid
CAS No.	6833-67-6
Molecular Formula	C3H7O3P
Molecular Weight	122.06 g/mol
Synonyms	2-Propenylphosphonic Acid; Allylphosphonic Acid; Phosphonic acid, 2-propenyl-; 3-Butenephosphonic Acid; Vinylmethylphosphonic Acid; Allylphosphonate; AI3-24290; NSC 402124
EINECS	229-914-7

Quality Control

Our Allylphosphonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the required specifications. A Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm

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