Description

Acetylphosphonic Acid is a versatile organophosphorus compound with a unique chemical structure that combines carboxylic and phosphonic acid functionalities. This bifunctional nature makes it a valuable building block and intermediate in advanced organic synthesis and materials science. It is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting bone diseases or requiring phosphonate-based bioisosteres.
• Agrochemical Synthesis: Serves as a key precursor for creating new herbicides, plant growth regulators, and fungicides with enhanced activity.
• Ligand and Chelating Agent: Functions as a versatile ligand for metal ions in catalysis, material synthesis, and analytical chemistry applications.
• Surface Modification Agent: Employed to functionalize metal oxides and other surfaces, improving adhesion, corrosion resistance, or biocompatibility.
• Flame Retardant Synergist: Investigated as a component in flame-retardant formulations for polymers and textiles.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new reactions and synthesizing complex organophosphorus molecules.

Basic Information

Product Name	Acetylphosphonic Acid
CAS No.	6881-54-5
Molecular Formula	C2H5O4P
Molecular Weight	124.03 g/mol
Synonyms	Acetylphosphonic Acid; (Acetyloxy)phosphonic acid; Phosphonoacetic acid methyl ester hydrolysis product; Acetylphosphonate; Acetylphosphonic acid (V); Kyselina acetylfosfonova [Czech]; NSC 402124; Acetylphosphonic acid (6CI)
EINECS	229-957-7

Quality Control

Our Acetylphosphonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details

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