Description

Urea, Tris(Trimethylsilyl)((Trimethylsilyl)Oxy)- CAS NO 64521-18-2 is a highly functionalized organosilicon derivative of urea, characterized by multiple trimethylsilyl protecting groups. This compound is a valuable reagent and synthetic intermediate in advanced organic and organometallic chemistry, offering enhanced stability and reactivity control. It is primarily utilized by research and development laboratories, as well as production facilities, in the pharmaceutical, agrochemical, and specialty materials sectors for the synthesis of complex molecules and the protection of sensitive functional groups.

Application

• Silylating Agent: Used as a versatile silylation reagent for protecting hydroxyl, amino, and other labile functional groups in multi-step organic syntheses.
• Pharmaceutical Intermediate: Serves as a key building block in the research and development of active pharmaceutical ingredients (APIs), particularly for introducing silicon-containing moieties.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where silicon-based functional groups are required.
• Material Science Research: Used in the development of novel silicon-based polymers, resins, and advanced ceramic precursors.
• Cross-coupling Reactions: Acts as a substrate or reagent in palladium-catalyzed and other metal-mediated cross-coupling reactions.
• Process Chemistry: Utilized in scale-up and optimization of synthetic routes in fine chemical and industrial chemical production.

Basic Information

Product Name	Urea, Tris(Trimethylsilyl)((Trimethylsilyl)Oxy)- CAS NO 64521-18-2
CAS No.	64521-18-2
Molecular Formula	C12H33NO3Si4
Molecular Weight	363.78 g/mol
Synonyms	Tris(trimethylsilyl) (trimethylsilyloxy)urea; 1,1,3-Tris(trimethylsilyl)urea; Urea, N,N',O-tris(trimethylsilyl)-; Tris(trimethylsilyl)oxy-tris(trimethylsilyl)urea; TTSOU; Tris(trimethylsilyl) Urea Derivative; N,N',O-Tris(trimethylsilyl)urea; Silicon-modified urea
EINECS	Contact for details

Quality Control

Our Urea, Tris(Trimethylsilyl)((Trimethylsilyl)Oxy)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support research and cGMP-grade requirements for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (argon or nitrogen) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Purity (by GC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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