Description

6-Chlorobenzo[C][1,2]Benzoxaphosphinine is a specialized organophosphorus heterocyclic compound that serves as a critical intermediate in advanced chemical synthesis. Its unique fused-ring structure containing phosphorus and oxygen makes it a valuable building block for developing novel materials and functional molecules. This high-purity intermediate is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for creating complex target molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological pathways or possessing specific receptor activity.
• Agrochemical Research: Used in developing next-generation herbicides, insecticides, and plant growth regulators with unique modes of action.
• Ligand and Catalyst Synthesis: Serves as a sophisticated backbone for creating chiral phosphine-oxazoline (PHOX) type ligands used in asymmetric catalysis.
• Functional Material Development: Building block for advanced polymers, flame retardants, and electronic materials where phosphorus incorporation modifies properties.
• Organic Synthesis Research: A versatile reagent for constructing complex polycyclic frameworks in academic and industrial R&D settings.

Basic Information

Product Name	6-Chlorobenzo[C][1,2]Benzoxaphosphinine
CAS No.	22749-43-5
Molecular Formula	C12H8ClOP
Molecular Weight	234.62 g/mol
Synonyms	6-Chlorobenzo[c][1,2]oxaphosphinine; 6-Chloro-1,2-oxaphosphinino[4,3-a]benzene; 6-Chlorobenzo[c]oxaphosphinine; 6-Chloro-1,2-oxaphosphininobenzene; 6-Chloro-1,2-benzoxaphosphinine
EINECS	Contact for details

Quality Control

Our production of 6-Chlorobenzo[C][1,2]Benzoxaphosphinine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. All material is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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