Description

3,7-Dioxa-4-Phosphabicyclo[4.1.0]Heptane (9Ci) is a specialized organophosphorus compound featuring a unique strained bicyclic structure. This heterocyclic molecule serves as a valuable high-purity building block and reactive intermediate in advanced synthetic chemistry. It is primarily sought by R&D and production teams in the pharmaceutical and agrochemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Building block for creating next-generation herbicides, insecticides, and plant growth regulators with enhanced efficacy.
• Ligand & Catalyst Development: Used to construct sophisticated phosphine-based ligands for transition metal catalysis in fine chemical production.
• Polymer Modification: Serves as a monomer or cross-linking agent for introducing phosphorus functionality into polymers to impart flame retardancy or other specialized properties.
• Material Science Research: Employed in the development of advanced materials, including organic electronics and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Useful for synthesizing probes that study enzyme mechanisms or cellular processes involving phosphorus chemistry.

Basic Information

Product Name	3,7-Dioxa-4-Phosphabicyclo[4.1.0]Heptane (9Ci)
CAS No.	377753-46-3
Molecular Formula	C4H7O2P
Molecular Weight	118.07 g/mol
Synonyms	3,7-Dioxa-4-phosphabicyclo[4.1.0]heptane; 4-Phospha-3,7-dioxabicyclo[4.1.0]heptane; 1-Oxa-4-phospha-7-oxabicyclo[4.1.0]heptane; Phosphirane, 2,2-dimethyl-, 1-oxide (related structure); Strained bicyclic phosphirane oxide; 4-Phosphabicyclo[4.1.0]heptane, 3,7-dioxa- derivative
EINECS	Contact for details

Quality Control

Our 3,7-Dioxa-4-Phosphabicyclo[4.1.0]Heptane (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, NMR, and GC-MS to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and oxidation. Isolate from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.