Get FREE SHIPPING when you spend $99 or more | ATOMFAIR

Awaiting product image

Atomfair 2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane C8H17BO3 CAS 1126-93-8

2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS No. 1126-93-8) is a high-purity boronic ester compound with the molecular formula C8H17BO3. This organoboron reagent is widely utilized in synthetic organic chemistry, particularly in Suzuki-Miyaura cross-coupling reactions, due to its stability and reactivity. The compound features a dioxaborolane ring substituted with an ethoxy group and four methyl groups, enhancing its solubility in organic solvents like THF, DCM, and ethers. It is supplied as a clear, colorless to pale yellow liquid with >95% purity (GC), ensuring optimal performance in sensitive applications. Ideal for researchers and industrial chemists, this product is packaged under inert gas to prevent degradation and…

Category:

Description

2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS No. 1126-93-8) is a high-purity boronic ester compound with the molecular formula C8H17BO3. This organoboron reagent is widely utilized in synthetic organic chemistry, particularly in Suzuki-Miyaura cross-coupling reactions, due to its stability and reactivity. The compound features a dioxaborolane ring substituted with an ethoxy group and four methyl groups, enhancing its solubility in organic solvents like THF, DCM, and ethers. It is supplied as a clear, colorless to pale yellow liquid with >95% purity (GC), ensuring optimal performance in sensitive applications. Ideal for researchers and industrial chemists, this product is packaged under inert gas to prevent degradation and comes with detailed technical specifications, including NMR and HPLC data for quality assurance.

Properties

  • CAS Number: 1126-93-8
  • Complexity: 152
  • IUPAC Name: 2-ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • InChI: InChI=1S/C8H17BO3/c1-6-10-9-11-7(2,3)8(4,5)12-9/h6H2,1-5H3
  • InChI Key: AWCHCIVACATJJS-UHFFFAOYSA-N
  • Exact Mass: 172.1270746
  • Molecular Formula: C8H17BO3
  • Molecular Weight: 172.03
  • SMILES: B1(OC(C(O1)(C)C)(C)C)OCC
  • Topological: 27.7
  • Monoisotopic Mass: 172.1270746
  • Synonyms: 2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1126-93-8, DTXSID60508219, DTXCID70459026, 805-832-5, 1,3,2-Dioxaborolane, 2-ethoxy-4,4,5,5-tetramethyl-, MFCD22054335, 2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaboralane, SCHEMBL6493277, Ethoxyboronic Acid Pinacol Ester, AKOS037644952, AS-55616, SY053310, CS-0151942, E0982, D80491

Application

2-Ethoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a versatile boronic ester used as a key intermediate in palladium-catalyzed cross-coupling reactions, enabling the synthesis of biaryl compounds in pharmaceuticals and agrochemicals. It serves as a stable precursor for generating boronic acids in situ under mild conditions. The compound is also employed in materials science for modifying polymers and creating advanced organic electronic materials.

Safety and Hazards

GHS Hazard Statements

  • H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

Precautionary Statements

  • P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501

Hazard Classes and Categories

  • Flam. Liq. 3 (100%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Related products