

share
[2-[(2,2-Dimethylpropylidene)Amino]Ethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester CAS NO 55108-78-6
Unit Price:
CAS No.:55108-78-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
[2-[(2,2-Dimethylpropylidene)Amino]Ethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester is a specialized organosilicon-protected phosphonate reagent, a key intermediate in advanced organic synthesis. Its primary value lies in its role as a protected phosphonic acid building block, enabling the controlled introduction of phosphonate groups under mild conditions. This compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical synthesis, and materials science, particularly for creating novel bioactive molecules and functional materials.
Application
- Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly bisphosphonate analogs and prodrugs.
- Agrochemical Synthesis: Used in the development of advanced herbicides, plant growth regulators, and pesticides containing phosphonate moieties.
- Ligand and Catalyst Preparation: Serves as a precursor for phosphonate-based ligands used in asymmetric catalysis and metal complexation.
- Peptide Mimetics and Bioconjugation: Facilitates the incorporation of stable phosphonate linkages into peptide backbones and biomolecules.
- Surface Modification and Functional Materials: Employed to create phosphonate-functionalized surfaces, polymers, and nanomaterials for specialized applications.
- Organic Synthesis Reagent: Provides a masked phosphonic acid functionality for Horner-Wadsworth-Emmons (HWE) olefination and other carbon-carbon bond-forming reactions.
Basic Information
| Item | Detail |
|---|---|
| Product Name | [2-[(2,2-Dimethylpropylidene)Amino]Ethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester |
| CAS No. | 55108-78-6 |
| Molecular Formula | C13H32NO3PSi2 |
| Molecular Weight | 337.55 g/mol |
| Synonyms | Bis(trimethylsilyl) [2-[(2,2-dimethylpropylidene)amino]ethyl]phosphonate; (2-((2,2-Dimethylpropylidene)amino)ethyl)phosphonic Acid Bis(trimethylsilyl) Ester; Phosphonic Acid, P-[2-[(2,2-dimethylpropylidene)amino]ethyl]-, Bis(trimethylsilyl) Ester; TMS-Protected Neopentylideneaminoethylphosphonate; N-(2,2-Dimethylpropylidene)-2-aminoethylphosphonic Acid Bis(trimethylsilyl) Ester |
| EINECS | Contact for details |
Quality Control
Our production of [2-[(2,2-Dimethylpropylidene)Amino]Ethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. All materials are characterized by NMR (¹H, ¹³C, ³¹P), FT-IR, and GC/HPLC analysis to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with REACH and other global regulatory frameworks.
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). This compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (argon or nitrogen) after opening to prevent hydrolysis and maintain stability. Keep away from heat, sparks, and open flame.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Identification (IR) | Conforms to structure |
| Identification (NMR) | Conforms to structure |
| Purity (GC/HPLC) | ≥ 95.0% (Area %) |
| Water Content (KF) | ≤ 0.5% w/w |
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 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.





