Description

1,1-Bis(Trimethylsilyloxy)-1-Butene is a specialized organosilicon compound featuring a protected enol ether functionality. This chemical is valued for its role as a versatile synthetic intermediate and protecting group reagent in advanced organic synthesis. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing butene-derived side chains or protected carbonyl equivalents.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides where its silicon-protected group offers selective reactivity.
• Organometallic Chemistry: Serves as a precursor or ligand modifier in catalytic systems and metal-organic framework (MOF) research.
• Polymer & Material Science: Employed in the development of specialty silicones, silicon-containing polymers, and novel hybrid materials.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic synthesis, including studies on silyl enol ether reactions and C-C bond formation.
• Fine Chemical Production: Intermediate for manufacturing flavors, fragrances, and other high-value specialty chemicals requiring controlled olefinic functionality.

Basic Information

Product Name	1,1-Bis(Trimethylsilyloxy)-1-Butene
CAS No.	85287-67-8
Molecular Formula	C10H24O2Si2
Molecular Weight	232.47 g/mol
Synonyms	1-Butene, 1,1-bis[(trimethylsilyl)oxy]-; 1,1-Bis(trimethylsiloxy)-1-butene; 1-Butene-1,1-diol, bis(trimethylsilyl) ether; 1,1-Di(trimethylsiloxy)-1-butene; TMS enol ether of butyraldehyde (bis-silylated); Bis(trimethylsilyl) but-1-ene-1,1-diolate; 1,1-Bis-O-(trimethylsilyl)-1-butene
EINECS	Contact for details

Quality Control

Our 1,1-Bis(Trimethylsilyloxy)-1-Butene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (nitrogen or argon) to prevent decomposition. Keep away from heat, sparks, and open flame.

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.