Description

(T-Butyldimethylsilyl)Allene CAS NO 176545-76-9 is a specialized organosilicon reagent featuring a reactive allene moiety protected by a bulky tert-butyldimethylsilyl (TBS) group. This compound matters as a versatile and valuable synthetic building block, enabling the controlled introduction of the allene functionality into complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing novel compounds and exploring new reaction pathways.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of complex drug candidates, particularly those requiring allene-based scaffolds for biological activity.
• Agrochemical Research: Used in developing novel active ingredients for crop protection by incorporating the unique allene structure.
• Organic Synthesis Building Block: Employed in cycloaddition reactions, cross-coupling, and other transition metal-catalyzed transformations to create complex organic molecules.
• Material Science Precursor: Serves as a starting material for synthesizing specialized polymers or functionalized surfaces with tailored properties.
• Academic & R&D Laboratories: Essential for methodological development and exploring new synthetic routes in university and industrial research settings.

Basic Information

Product Name	(T-Butyldimethylsilyl)Allene
CAS No.	176545-76-9
Molecular Formula	C9H18Si
Molecular Weight	154.33 g/mol
Synonyms	1-(tert-Butyldimethylsilyl)-1,2-propadiene; 3-(tert-Butyldimethylsilyl)propa-1,2-diene; TBS-Allene; tert-Butyldimethylsilylallene; (TBS)Allene; 1,2-Propadiene, 1-[(1,1-dimethylethyl)dimethylsilyl]-; (TBDMS)Allene
EINECS	Contact for details

Quality Control

Our (T-Butyldimethylsilyl)Allene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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