Description

Benzoic Acid, 4-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]- is a silyl-protected derivative of 4-hydroxybenzoic acid, serving as a crucial synthetic intermediate in advanced organic chemistry. This compound is valued for its role in protecting sensitive hydroxyl groups during multi-step synthesis, enabling the construction of complex molecules with high selectivity. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly where phenol protection is required.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Employed as a protecting group agent in complex multi-step organic reactions, including peptide and natural product synthesis.
• Material Science Research: Serves as a precursor or monomer in the development of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and labeled compounds for biochemical research.

Basic Information

Product Name	Benzoic Acid, 4-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]-
CAS No.	83405-98-5
Molecular Formula	C13H20O3Si
Molecular Weight	252.38 g/mol
Synonyms	4-(tert-Butyldimethylsilyloxy)benzoic Acid; 4-[(tert-Butyldimethylsilyl)oxy]benzoic Acid; 4-TBDMS-O-benzoic Acid; 4-(TBDMSO)Benzoic Acid; Benzoic acid, 4-[(1,1-dimethylethyl)dimethylsilyl]oxy]-; 4-Hydroxybenzoic Acid TBDMS Ether; 4-Carboxyphenyl tert-Butyldimethylsilyl Ether
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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