Description

8-Hydroxy-8-Oxo-7,9-Dioxa-8$L^{5}-Phosphabicyclo[4.3.0]Nonane-2,3,4,5-Tetrol is a high-purity, complex organophosphorus compound with a unique bicyclic structure. This specialty chemical serves as a critical intermediate and functional additive, valued for its ability to impart specific chemical properties in advanced formulations. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel products with enhanced performance characteristics.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Precursor: Acts as a precursor for chiral ligands in asymmetric catalysis and metal complexation.
• Flame Retardant Synergist: Employed as a component in intumescent and halogen-free flame retardant systems for polymers and textiles.
• Crosslinking Agent & Modifier: Functions as a crosslinker or property modifier in specialty epoxy resins, adhesives, and coatings to enhance thermal or chemical resistance.
• Chelating Agent: Utilized in water treatment and metal surface treatment formulations for its metal-chelating capabilities.

Basic Information

Product Name	8-Hydroxy-8-Oxo-7,9-Dioxa-8$L^{5}-Phosphabicyclo[4.3.0]Nonane-2,3,4,5-Tetrol
CAS No.	43119-57-9
Molecular Formula	C6H9O8P
Molecular Weight	240.11 g/mol
Synonyms	D-Glucitol, 1,4:3,6-dianhydro-2,5-di-O-methylene-, cyclic 2,3,4,5-bis(butyl boronate) 2,3,4,5-bis[butylboronato(2-)] deriv.; 1,4:3,6-Dianhydro-2,5-di-O-methylene-D-glucitol cyclic 2,3,4,5-bis(butyl boronate); D-Glucitol, 1,4:3,6-dianhydro-2,5-di-O-methylene-, cyclic 2,3,4,5-bis(butylboronate); Phosphabicyclononane tetrol derivative; 8-Hydroxy-8-oxo-7,9-dioxa-8λ5-phosphabicyclo[4.3.0]nonane-2,3,4,5-tetrol
EINECS	Contact for details

Quality Control

Our 8-Hydroxy-8-Oxo-7,9-Dioxa-8$L^{5}-Phosphabicyclo[4.3.0]Nonane-2,3,4,5-Tetrol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in GMP and ISO 9001 environments.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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