Description

Phosphoric Acid 2-(Ethoxyimino)Ethylbis(Trimethylsilyl) Ester is a specialized organosilicon compound that serves as a key reagent and protecting group in advanced synthetic chemistry. Its primary value lies in its ability to introduce the phosphoric acid ester moiety under mild conditions while offering the stability and handling benefits of silyl protection. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries who require high-purity intermediates for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing phosphate ester or phosphoramidate groups.
• Nucleotide Chemistry: Acts as a key reagent in the preparation of modified nucleotides and oligonucleotide analogs for research and therapeutic applications.
• Agrochemical Synthesis: Employed in the production of advanced herbicides, insecticides, and plant growth regulators that incorporate phosphonate functionalities.
• Chemical Research: Serves as a versatile phosphorylating and silylating agent in academic and industrial R&D laboratories for novel compound development.
• Material Science Precursor: Used in the surface modification of materials and the synthesis of specialty polymers and flame retardants.

Basic Information

Product Name	Phosphoric Acid 2-(Ethoxyimino)Ethylbis(Trimethylsilyl) Ester
CAS No.	55334-45-7
Molecular Formula	C11H28NO4PSi2
Molecular Weight	325.48 g/mol
Synonyms	2-(Ethoxyimino)ethylbis(trimethylsilyl) phosphate; Phosphoric acid, 2-(ethoxyimino)ethyl bis(trimethylsilyl) ester; Bis(trimethylsilyl) 2-(ethoxyimino)ethyl phosphate; (Ethoxyimino)ethylbis(trimethylsilyl) phosphate; O-[2-(Ethoxyimino)ethyl] O',O''-bis(trimethylsilyl) phosphate; Phosphorylating Agent 55334-45-7
EINECS	Contact for details

Quality Control

Our Phosphoric Acid 2-(Ethoxyimino)Ethylbis(Trimethylsilyl) Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

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 product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 5.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.