Description

(Hexahydro-2H-Azepin-2-Ylidene)Bis(Phosphonic) Acid is a specialized organophosphorus compound featuring a unique cyclic structure. This chemical is valued for its strong chelating and metal-binding properties, making it a critical intermediate in advanced material synthesis and specialty chemical manufacturing. It is primarily sought after by researchers and industrial chemists working in the development of novel catalysts, corrosion inhibitors, and high-performance scale inhibitors for water treatment applications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting bone-related disorders or requiring metal-chelating pharmacophores.
• Water Treatment Chemical: Serves as a high-performance scale and corrosion inhibitor in industrial cooling and boiler water systems due to its strong affinity for calcium and other metal ions.
• Catalyst Ligand: Acts as a precursor or ligand in the preparation of homogeneous catalysts for organic transformations and polymerization processes.
• Metal Surface Treatment: Employed in formulations for metal cleaning, pickling, and plating baths to control metal ion precipitation and improve surface quality.
• Research & Development: A key building block in academic and industrial R&D for exploring new materials, such as metal-organic frameworks (MOFs) or functional polymers.
• Agrochemical Synthesis: Utilized as an intermediate in the production of specialized herbicides or plant growth regulators with phosphonate activity.

Basic Information

Product Name	(Hexahydro-2H-Azepin-2-Ylidene)Bis(Phosphonic) Acid
CAS No.	56269-44-4
Molecular Formula	C7H15NO6P2
Molecular Weight	271.15 g/mol
Synonyms	Hexahydro-2H-azepin-2-ylidenebis(phosphonic acid); 2,2'-(Hexahydro-2H-azepin-2-ylidene)bis(phosphonic acid); 1-Aza-2-phosphoniacycloheptane-2,2-diylbis(phosphonate); Perhydroazepin-2-ylidenebisphosphonic acid; Azepane-2,2-diylbis(phosphonic acid); HABPA; Phosphonic acid, P,P'-(hexahydro-2H-azepin-2-ylidene)bis-
EINECS	Contact for details

Quality Control

Our production of (Hexahydro-2H-Azepin-2-Ylidene)Bis(Phosphonic) Acid adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 a controlled 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
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
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.