Description

4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl)morpholine (CAS No. 485799-04-0) is a high-purity boronic ester derivative with the molecular formula C₁₅H₂₃BN₂O₃. This compound features a morpholine-substituted pyridine core coupled with a 4,4,5,5-tetramethyl-1,3,2-dioxaborolane group, making it a valuable intermediate in Suzuki-Miyaura cross-coupling reactions and other borylation transformations. Its stable boronate ester moiety ensures compatibility with a wide range of synthetic conditions. Ideal for pharmaceutical research, materials science, and organic synthesis, this product is rigorously tested for purity and consistency, ensuring reliable performance in demanding applications. Supplied in sealed packaging under inert conditions to maintain stability and shelf life.

Properties

• CAS Number: 485799-04-0
• Complexity: 356
• IUPAC Name: 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridyl]morpholine
• InChI: InChI=1S/C15H23BN2O3/c1-14(2)15(3,4)21-16(20-14)12-5-6-13(17-11-12)18-7-9-19-10-8-18/h5-6,11H,7-10H2,1-4H3
• InChI Key: ZGDLVKWIZHHWIR-UHFFFAOYSA-N
• Exact Mass: 290.1801728
• Molecular Formula: C15H23BN2O3
• Molecular Weight: 290.17
• SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN=C(C=C2)N3CCOCC3
• Topological: 43.8
• Monoisotopic Mass: 290.1801728
• Synonyms: 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]morpholine, 4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl)morpholine, 676-469-6, 485799-04-0, 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine, 6-(Morpholin-4-yl)pyridine-3-boronic acid pinacol ester, 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]morpholine, 2-Morpholinopyridine-5-boronic acid, pinacol ester, MFCD04039874, 2-(MORPHOLIN-4-YL)PYRIDINE-5-BORONIC ACID PINACOL ESTER, 2-(4-Morpholino)pyridine-5-boronic acid pinacol ester, 6-MORPHOLINOPYRIDINE-3-BORONIC ACID PINACOL ESTER, 6-(4-MORPHOLINYL)PYRIDINE-3-BORONIC ACID PINACOL ESTER, 4-[5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]-morpholine, 6-Morpholinopyridin-3-ylboronic acid pinacol ester, SCHEMBL142528, DTXSID90383637, ZGDLVKWIZHHWIR-UHFFFAOYSA-N, (6-MORPHOLINOPYRIDIN-3-YL)BORONIC ACID PINACOL ESTER, AKOS015960091, AB17430, AS-2721, CS-W003923, 4-[5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl-pyridin-2-yl]-morpholine, AC-33456, SY013834, A22216, A827561, 6-(Morpholin-4-yl)pyridine-3-boronic acid pinacol ester, 97%, 4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]morpholine, 4-[5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]-morpholine, 4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]morpholine, 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-pyridin-2-yl]morpholine, 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2-yl]morpholine, 6-(4-Morpholinyl)pyridine-3-boronic acid pinacol ester(contains varying amounts of Anhydride)

Application

This compound is widely used as a key intermediate in Suzuki-Miyaura cross-coupling reactions for the synthesis of biaryl compounds in pharmaceutical and agrochemical research. It serves as a versatile building block in the preparation of boron-containing heterocycles for drug discovery and materials science. Additionally, its stability and reactivity make it suitable for use in catalytic systems and polymer chemistry applications.

Safety and Hazards

GHS Hazard Statements

• H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (33.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (83.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (33.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (33.3%)
• Acute Tox. 4 (33.3%)
• Skin Irrit. 2 (83.3%)
• Eye Irrit. 2 (83.3%)
• Acute Tox. 4 (33.3%)
• STOT SE 3 (83.3%)

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