Description

3,4-Bis(tert-Butyldimethylsilyloxy)Benzaldehyde is a high-purity, protected benzaldehyde derivative featuring tert-butyldimethylsilyl (TBDMS) ether groups. This compound is a critical advanced synthetic intermediate in organic and medicinal chemistry, valued for its role in constructing complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in multi-step synthesis, particularly in reactions requiring protected phenolic aldehydes, such as nucleophilic additions and cross-coupling reactions.
• Agrochemical Research: Serves as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Employed in the synthesis of organic ligands, monomers for polymers, and advanced organic electronic materials.
• Academic & R&D: Essential for methodological research in synthetic organic chemistry within university and industrial laboratories.

Basic Information

Product Name	3,4-Bis(tert-Butyldimethylsilyloxy)Benzaldehyde
CAS No.	99815-16-4
Molecular Formula	C19H34O3Si2
Molecular Weight	366.65 g/mol
Synonyms	3,4-Bis[(1,1-dimethylethyl)dimethylsilyl]oxy]benzaldehyde; 3,4-Bis-O-(tert-butyldimethylsilyl)benzaldehyde; 3,4-Di-O-TBDMS-benzaldehyde; Benzaldehyde, 3,4-bis[(1,1-dimethylethyl)dimethylsilyl]oxy]-; 3,4-Bis(tert-butyldimethylsiloxy)benzaldehyde; 3,4-Bis(TBDMSO)Benzaldehyde
EINECS	Contact for details

Quality Control

Our 3,4-Bis(tert-Butyldimethylsilyloxy)Benzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee batch-to-batch consistency and compliance with your research or production requirements.

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 light-sensitive; therefore, containers must be kept tightly sealed and under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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