

share
2-Fluoro-1,3,2-Dioxaphospholane CAS NO 765-40-2
Unit Price:
CAS No.:765-40-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Fluoro-1,3,2-Dioxaphospholane is a key fluorinated heterocyclic organophosphorus compound, valued for its role as a versatile building block in advanced chemical synthesis. Its primary commercial significance lies in its application as a critical precursor for the synthesis of novel flame retardants, specialized electrolytes, and biologically active molecules. This high-purity intermediate is essential for R&D and production within the pharmaceutical, agrochemical, and advanced materials industries seeking to incorporate fluorine and phosphorus functionalities.
Application
- Pharmaceutical Intermediate: A crucial precursor in the synthesis of nucleotide analogs, prodrugs, and other bioactive molecules containing phosphonate or phosphate ester groups.
- Flame Retardant Synthesis: Serves as a key monomer for developing novel, efficient halogenated phosphate-based flame retardants for polymers and textiles.
- Electrolyte Additive: Used in research and development of advanced electrolytes for lithium-ion batteries to improve stability and performance.
- Agrochemical Active Ingredient Precursor: Employed in the manufacture of modern pesticides and herbicides that utilize organophosphorus chemistry.
- Ligand and Catalyst Development: Acts as a starting material for synthesizing specialized phosphorus-containing ligands used in homogeneous catalysis.
- Polymer Modification: Utilized to introduce fluorine and phosphorus groups into polymer backbones to alter material properties like solubility, stability, and flame resistance.
Basic Information
| Product Name | 2-Fluoro-1,3,2-Dioxaphospholane |
| CAS No. | 765-40-2 |
| Molecular Formula | C2H4FO2P |
| Molecular Weight | 110.02 g/mol |
| Synonyms | 2-Fluoro-2-oxo-1,3,2-dioxaphospholane; 2-Fluoro-1,3,2-dioxaphospholane 2-oxide; 2-Fluoro-2-hydroxy-1,3,2-dioxaphospholane?; Fluoro ethylene phosphate; FEP; 2-Fluoro-1,3,2-dioxaphospholan-2-one |
| EINECS | Contact for details |
Quality Control
We supply 2-Fluoro-1,3,2-Dioxaphospholane in high-purity grades suitable for demanding synthetic applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure batch-to-batch consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC/HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Dimethylphosphoramidous Dichloride CAS NO 683-85-2


2-Chloro-1,3,2-Dioxaphospholane-2-Oxide CAS NO 6609-64-9


Tetraphenylphosphonium Bromide CAS NO 2751-90-8


2-Methyl-1,2-Oxaphospholan-5-One 2-Oxide CAS NO 15171-48-9


Lawesson'S Reagent CAS NO 19172-47-5


Deps CAS NO 70155-90-7


Phenylphosphinic Acid CAS NO 121-70-0


O,O,o-Triethylphosphorothioate CAS NO 126-68-1


2-Methoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane 2-Oxide CAS NO 1005-96-5


Trimethylphenylphosphonium Iodide CAS NO 1006-01-5


2-Ethoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane CAS NO 1007-57-4


Diphenylphosphinothioyl Chloride CAS NO 1015-37-8


(5-Amino-3-Pentyl-1H-1,2,4-Triazol-1-Yl)Bis(Dimethylamino)Phosphine Oxide CAS NO 1028-08-6


(Bromomethyl)Triphenylphosphonium Bromide CAS NO 1034-49-7


Diethyl Phosphoramidate CAS NO 1068-21-9


Diethyl Allylphosphonate CAS NO 1067-87-4


Tricyanophosphine CAS NO 1116-01-4


Trifluorodiphenylphosphorane CAS NO 1138-99-4


Benzyltriphenylphosphonium Iodide CAS NO 1243-97-6


(Acetylmethylene)Triphenylphosphorane CAS NO 1439-36-7
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





