

share
[α-[(Trimethylsilyl)Amino]-4-(Trimethylsiloxy)Phenethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester CAS NO 53044-43-2
Unit Price:
CAS No.:53044-43-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
[α-[(Trimethylsilyl)Amino]-4-(Trimethylsiloxy)Phenethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester is a sophisticated organosilicon-protected phosphonic acid derivative, serving as a critical synthetic intermediate and protecting group reagent. Its value lies in enabling complex organic transformations, particularly in the synthesis of sensitive bioactive molecules and advanced materials, by safeguarding reactive functional groups. This compound is essential for researchers and manufacturers in pharmaceutical development, agrochemical synthesis, and advanced material science who require high-purity, specialized building blocks.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those containing phosphonate or amino acid motifs.
- Peptide & Nucleotide Chemistry: Used as a protecting group reagent for amino and phosphonic acid functionalities during solid-phase and solution-phase synthesis.
- Agrochemical Synthesis: Intermediate in the production of advanced herbicides, plant growth regulators, and other bioactive agrochemicals.
- Material Science Precursor: Serves as a precursor for surface modification agents, metal-organic frameworks (MOFs), and specialty polymers.
- Chemical Research & Development: A valuable tool for academic and industrial R&D labs exploring new synthetic methodologies and organophosphorus chemistry.
- Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal complexation.
Basic Information
| Product Name | [α-[(Trimethylsilyl)Amino]-4-(Trimethylsiloxy)Phenethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester |
| CAS No. | 53044-43-2 |
| Molecular Formula | C20H42NO4PSi4 |
| Molecular Weight | 528.95 g/mol |
| Synonyms | Phosphonic acid, P-[2-[4-[(trimethylsilyl)oxy]phenyl]-1-[(trimethylsilyl)amino]ethyl]-, bis(trimethylsilyl) ester; α-[(Trimethylsilyl)amino]-4-(trimethylsiloxy)phenethylphosphonic acid bis(trimethylsilyl) ester; TMS-protected phosphonate; N,O-Bis(trimethylsilyl) tyrosine phosphonate derivative; (2-Amino-2-(4-hydroxyphenyl)ethyl)phosphonic acid, N,O,P-tris(trimethylsilyl) derivative; TMS-Tyr(PO3TMS2)-OTMS |
| EINECS | Contact for details |
Quality Control
Our [α-[(Trimethylsilyl)Amino]-4-(Trimethylsiloxy)Phenethyl]Phosphonic Acid Bis(Trimethylsilyl) Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and production use. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality systems are designed to meet the stringent requirements of pharmaceutical and advanced chemical synthesis.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when opened to prevent degradation. Keep away from heat and incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 0.5% |
| Residual Solvents (GC) | Meets ICH guidelines |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methylphosphonic Acid CAS NO 993-13-5


Triethyl Phosphate CAS NO 78-40-0


Ethyl (2,4,6-Trimethylbenzoyl) Phenylphosphinate CAS NO 84434-11-7


Diphenyl(2,4,6-Trimethylbenzoyl)Phosphine Oxide CAS NO 75980-60-8


3-Methyl-1-Phenyl-2-Phospholene 1-Oxide CAS NO 707-61-9


Ethylphosphonic Acid CAS NO 6779-09-5


2-Hydroxyethyl Methacrylate Phosphate CAS NO 52628-03-2


[[(2-Hydroxyethyl)Imino]Bis(Methylene)]Bisphosphonic Acid CAS NO 5995-42-6


Tridecyl Acid Phosphate CAS NO 5116-94-9


n-Hexylphosphonic Acid CAS NO 4721-24-8


Di-o-Tolylchlorophosphine CAS NO 36042-94-1


cis-Propenylphosphonic Acid CAS NO 25383-06-6


Trihexylphosphine Oxide CAS NO 3084-48-8


1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate CAS NO 35193-63-6


Bis(2-Ethylhexyl) Phosphate CAS NO 298-07-7


Phosphoric Acid Tri-n-Amyl Ester CAS NO 2528-38-3


3-[Bis(2-Ethylhexyl)Phosphorylmethyl]Heptane CAS NO 2785-32-2


Tetra-n-Octylphosphonium Bromide CAS NO 23906-97-0


Di-tert-Butyl Chloromethyl Phosphate CAS NO 229625-50-7


Ethyl Methylphosphonic Acid CAS NO 1832-53-7
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.





