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Atomfair Phenylethane Boronic Acid C8H11BO2 CAS 34420-17-2

Phenylethane Boronic Acid (CAS No. 34420-17-2) is a high-purity boronic acid derivative with the molecular formula C8H11BO2and IUPAC name 2-phenylethylboronic acid . This organoboron compound is widely utilized in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, due to its excellent reactivity and stability. Our product is rigorously tested to ensure ≥95% purity (HPLC/GC) and is supplied as a white to off-white crystalline powder, packaged under inert conditions to prevent degradation. Ideal for pharmaceutical intermediates, materials science, and catalysis research, this compound is characterized by NMR, FTIR, and mass spectrometry for quality assurance. Store in a cool, dry place away from…

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Description

Phenylethane Boronic Acid (CAS No. 34420-17-2) is a high-purity boronic acid derivative with the molecular formula C8H11BO2 and IUPAC name 2-phenylethylboronic acid. This organoboron compound is widely utilized in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, due to its excellent reactivity and stability. Our product is rigorously tested to ensure ≥95% purity (HPLC/GC) and is supplied as a white to off-white crystalline powder, packaged under inert conditions to prevent degradation. Ideal for pharmaceutical intermediates, materials science, and catalysis research, this compound is characterized by NMR, FTIR, and mass spectrometry for quality assurance. Store in a cool, dry place away from moisture and oxidizing agents.

Properties

  • CAS Number: 34420-17-2
  • Complexity: 100
  • IUPAC Name: 2-phenylethylboronic acid
  • InChI: InChI=1S/C8H11BO2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5,10-11H,6-7H2
  • InChI Key: VPRUMANMDWQMNF-UHFFFAOYSA-N
  • Exact Mass: 150.0852098
  • Molecular Formula: C8H11BO2
  • Molecular Weight: 149.98
  • SMILES: B(CCC1=CC=CC=C1)(O)O
  • Topological: 40.5
  • Monoisotopic Mass: 150.0852098
  • Synonyms: 34420-17-2, Phenylethane boronic acid, (2-phenylethyl)boronic acid, Boronic acid, (2-phenylethyl)-, DTXSID10188000, DTXCID00110491, 672-926-9, Phenethylboronic acid, 2-phenylethylboronic acid, 2-Phenyl-1-ethylboronic acid, 2-PHENYLETHANEBORONIC ACID, MFCD01631226, PEBA, Phenylethaneboronic acid, Phenethylboronicacid, 2-Phenylethyl-1-boronic acid, 2-Phenylethyl boronic acid, phenethyl boronic acid, (2-phenylethyl)boranediol, 2-phenylethane boronic acid, CHEMBL20461, SCHEMBL129543, B-(2-Phenylethyl)boronic acid, BDBM26142, 5U829XNV85, Boronic acid, B-(2-phenylethyl)-, SBB071100, AKOS005254522, AB09361, AC-5344, CS-W000915, DB01963, PS-9619, NCGC00249462-01, SY014651, DB-016182, NS00073512, P2476, EN300-91342, Q27093058, Z1147227790, Phenethylboronic acid(Contains varying amounts of anhydride), 2-Phenylethylboronic Acid (contains varying amounts of Anhydride)

Application

Phenylethane Boronic Acid serves as a key intermediate in Suzuki-Miyaura cross-coupling reactions for constructing biaryl compounds in pharmaceutical and agrochemical research. It is also employed in the synthesis of boron-containing polymers and advanced materials. Researchers leverage its boronic acid functionality for sensor development and carbohydrate recognition studies.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2A (100%)
  • STOT SE 3 (66.7%)

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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.

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