

share
Diethyl (Ethylthiomethyl)Phosphonate CAS NO 54091-78-0
Unit Price:
CAS No.:54091-78-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Diethyl (Ethylthiomethyl)Phosphonate is a specialized organophosphorus compound characterized by its phosphonate ester and thioether functional groups. This unique structure makes it a valuable intermediate in the synthesis of complex molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought after by research and development chemists and process engineers for constructing active ingredients and novel chemical entities.
Application
- Agrochemical Intermediate: A key building block in the synthesis of organophosphate and organothiophosphate insecticides, herbicides, and fungicides.
- Pharmaceutical Synthesis: Used as a versatile reagent for introducing phosphonate and thioether moieties into drug candidates, particularly in medicinal chemistry research.
- Chemical Research: Serves as a precursor for novel ligands in catalysis and for the development of new materials with specific properties.
- Flame Retardant Synthon: Can be utilized in the production of phosphorus-containing flame retardant additives for polymers.
- Lubricant & Fuel Additive Component: Employed in the synthesis of extreme pressure additives and anti-wear agents.
Basic Information
| Product Name | Diethyl (Ethylthiomethyl)Phosphonate |
| CAS No. | 54091-78-0 |
| Molecular Formula | C7H17O3PS |
| Molecular Weight | 212.25 g/mol |
| Synonyms | Diethyl (ethylthiomethyl)phosphonate; (Ethylthiomethyl)phosphonic acid diethyl ester; Ethylthiomethylphosphonic acid diethyl ester; Diethyl ethylthiomethylphosphonate; Phosphonic acid, P-[(ethylthio)methyl]-, diethyl ester; (Ethylsulfanylmethyl)phosphonic acid diethyl ester |
| EINECS | Contact for details |
Quality Control
Our Diethyl (Ethylthiomethyl)Phosphonate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 95.0% |
| 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


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


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


Diethyl Allylphosphonate CAS NO 1067-87-4


Diethyl Phosphoramidate CAS NO 1068-21-9


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.





