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4-(tert-Butyldimethylsilyloxy)phenylboronic acid

CAS 159191-56-7(CH3)3CSi(CH3)2OC6H4B(OH)2Chemical Synthesis

4-(tert-Butyldimethylsilyloxy)phenylboronic acid (CAS 159191-56-7) is a versatile aryl boronic acid derivative with a molecular weight of 252.19. This compound serves as a key reactant in various organic synthesis applications, including asymmetric additions, hydroarylation, and Suzuki-Miyaura coupling reactions. It is also employed as a starting material for creating advanced materials and biologically active molecules, demonstrating its significance in chemical research and development.

IUPAC
4-(tert-Butyldimethylsilyloxy)benzeneboronic acid
Synonyms
4-(tert-Butyldimethylsilyloxy)benzeneboronic acid
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4-(tert-Butyldimethylsilyloxy)phenylboronic acid ((CH3)3CSi(CH3)2OC6H4B(OH)2) — chemical structure, CAS 159191-56-7; Chemistry, fine chemical supplied by Tech Serve Solutions
Aryl Boronic AcidsBoronic AcidsChemical Synthesis
01 /Applications

Organic Synthesis Reagent

Utilised in asymmetric addition reactions with $\beta$-substituted cyclic enones and hydroarylation/heterocyclization with phenylpropiolates. It is also a participant in double Suzuki-Miyaura coupling reactions.

Materials Science Precursor

Serves as a starting material for the synthesis of red electroluminescent polyfluorenes, contributing to the development of organic electronic materials.

Biologically Active Molecule Synthesis

A reactant in the synthesis of various biologically relevant compounds, including phenylpyridone derivatives, atromentin and its derivatives, and inhibitors for gelatinases and MT1-MMP.

02 /Properties
Molecular weight252.19
Linear formula(CH3)3CSi(CH3)2OC6H4B(OH)2
Assay≥95%
ApplicationReactant involved in:• Asymmetric addition reactions with β-substituted cyclic enones1• Hydroarylation and heterocyclization with phenylpropiolates2• Double Suzuki-Miyaura coupling reactions3Starting material for the synthesis of red electroluminescent polyfluorenes4Reactant involved in the synthesis of biologically active molecules including:• Phenylpyridone derivatives as MCH1R antagonists5• Atromentin and its O-alkylated derivatives3• Gelatinases and MT1-MMP inhibitors6
Melting point194-198 °C(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
159191-56-7
MDL number
MFCD03093888
PubChem substance
24874387
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4-(tert-Butyldimethylsilyloxy)phenylboronic acid used for?

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This compound is used as a reactant in asymmetric addition reactions, hydroarylation, heterocyclization, and double Suzuki-Miyaura coupling reactions. It is also a starting material for synthesizing electroluminescent materials and various biologically active molecules like phenylpyridone derivatives and enzyme inhibitors.

What is the CAS number and formula for 4-(tert-Butyldimethylsilyloxy)phenylboronic acid?

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The CAS number is 159191-56-7 and the linear formula is (CH3)3CSi(CH3)2OC6H4B(OH)2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-(tert-Butyldimethylsilyloxy)phenylboronic acid with an assay of \u226595%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP.

What are the safety and handling considerations for this chemical?

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This compound carries a WGK 3 (Germany) classification. Users should wear eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter for safe handling.

How is 4-(tert-Butyldimethylsilyloxy)phenylboronic acid packed, shipped, and exported?

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Tech Serve Solutions packs, ships, and exports fine chemicals with rigorous attention to safety and regulatory compliance, ensuring products reach customers worldwide in optimal condition.

How can I request a sample or quote for this product?

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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number.

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