1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS: 1029716-44-6; C13H23BN2O3) is a heterocyclic boronate ester. This compound serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules through cross-coupling reactions. Its structure incorporates a pyrazole ring and a pinacol boronate ester moiety, making it a versatile reagent in medicinal chemistry and materials science research and development.
- Synonyms
- 5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole,1029716-44-6, C13H23BN2O3

Organic Synthesis Reagent
Utilised as a key intermediate in Suzuki-Miyaura cross-coupling reactions for the formation of carbon-carbon bonds. Enables the synthesis of diverse biaryl and heteroaryl compounds.
Medicinal Chemistry
A versatile building block for the development of novel pharmaceutical agents. Facilitates the introduction of the substituted pyrazole motif into drug candidates.
Materials Science
Applicable in the synthesis of functional organic materials, such as those used in optoelectronics or polymer chemistry, due to its specific structural features.
| Molecular weight | 266.14 |
|---|---|
| Empirical formula | C13H23BN2O3 |
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.
What is 1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole used for?
+
This compound is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions to create carbon-carbon bonds, and in the development of novel pharmaceutical agents and functional organic materials.
What are the CAS number and formula for this chemical?
+
The CAS number is 1029716-44-6 and the empirical formula is C13H23BN2O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound for research and development purposes. The exact purity is detailed on the Certificate of Analysis. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole be handled?
+
Refer to the Safety Data Sheet (SDS) for comprehensive safety and handling information. General precautions include avoiding contact with skin and eyes, ensuring adequate ventilation, and storing in a cool, dry place away from incompatible materials.
How is this chemical packed, shipped, and exported?
+
This chemical is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a sample or quote?
+
To request a sample or a quotation, please contact our sales department through the provided contact information on our website, quoting the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis