Description

(2,3-Dihydroxy-4-Oxo-Butoxy)Phosphonic Acid is a multifunctional organophosphorus compound characterized by its unique combination of phosphonic acid and dihydroxy-oxobutoxy groups. This structure makes it a valuable intermediate and functional additive in advanced chemical synthesis and material science. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring chelation, surface modification, or as a building block for complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bisphosphonate drugs and other active pharmaceutical ingredients (APIs) targeting bone metabolism.
• Agrochemical Synthesis: Serves as a key precursor for herbicides and plant growth regulators with systemic activity.
• Water Treatment Chemical: Acts as an effective scale and corrosion inhibitor in industrial water systems due to its strong chelating properties.
• Metal Surface Treatment: Employed in formulations for metal cleaning, pickling, and as a component in conversion coatings to improve adhesion and corrosion resistance.
• Detergent & Cleaning Agent Builder: Functions as a sequestering agent to inactivate hardness ions (Ca²⁺, Mg²⁺) in industrial and institutional cleaning formulations.
• Polymer & Resin Modifier: Incorporated to enhance flame retardancy, adhesion, or cross-linking properties in specialty polymers and composites.

Basic Information

Product Name	(2,3-Dihydroxy-4-Oxo-Butoxy)Phosphonic Acid
CAS No.	585-18-2
Molecular Formula	C₄H₉O₇P
Molecular Weight	200.08 g/mol
Synonyms	2,3-Dihydroxy-4-oxobutoxyphosphonic Acid; (2,3-Dihydroxy-4-oxobutoxy)phosphonic Acid; 4-Oxo-2,3-dihydroxybutoxyphosphonic Acid; Tetronic Acid Phosphonate Derivative; DHOBPA; Phosphonic acid, (2,3-dihydroxy-4-oxobutoxy)-; 1-Hydroxy-2-(1,2,3,4-tetrahydroxybutyl)ethane-1,1-diyldiphosphonic acid (related structure)
EINECS	Contact for details

Quality Control

Our (2,3-Dihydroxy-4-Oxo-Butoxy)Phosphonic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment. We support cGMP standards for pharmaceutical-grade material upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which may affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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