Description

(But-3-En-1-Yloxy)(tert-Butyl)Diphenylsilane is a specialized organosilicon compound, specifically a silyl-protected alcohol derivative, valued for its role as a key synthetic intermediate in advanced organic synthesis. Its primary commercial value lies in providing a robust protecting group for hydroxyl functions, enabling complex multi-step reactions in the production of fine chemicals and active pharmaceutical ingredients (APIs). This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, reliable building blocks for sophisticated molecular construction.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug molecules, particularly where selective protection of alcohol groups is required.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile reagent for the manufacture of specialty chemicals, flavors, and fragrances.
• Polymer & Materials Science: Employed in the research and development of novel silicone-based polymers and functional materials.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and catalysis studies.
• Peptide & Oligonucleotide Synthesis: Can be utilized for the protection of sensitive functional groups during solid-phase synthesis.

Basic Information

Product Name	(But-3-En-1-Yloxy)(tert-Butyl)Diphenylsilane
CAS No.	135006-32-5
Molecular Formula	C20H26OSi
Molecular Weight	310.51 g/mol
Synonyms	3-Buten-1-ol, 1-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-; 1-((tert-Butyldiphenylsilyl)oxy)-3-butene; (3-Butenyloxy)(tert-butyl)diphenylsilane; tert-Butyl(3-butenyloxy)diphenylsilane; O-(3-Butenyl)-O-tert-butyldiphenylsilanol ether; TBDPS-O-3-butenyl ether; But-3-en-1-yl tert-butyldiphenylsilyl ether; 3-Butenyl tert-butyldiphenylsilyl ether
EINECS	Contact for details

Quality Control

Our production of (But-3-En-1-Yloxy)(tert-Butyl)Diphenylsilane adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity suitable for demanding synthetic applications. Each lot is characterized using advanced analytical techniques including NMR, GC, and HPLC. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation needs.

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 compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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