Description

(3-Methoxyphenyl)boronic acid (CAS: 10365-98-7) is a high-purity boronic acid derivative with the molecular formula C₇H₉BO₃. This organoboron compound is widely utilized in Suzuki-Miyaura cross-coupling reactions, a cornerstone of modern synthetic organic chemistry, due to its stability and reactivity. It features a methoxy group at the meta-position of the phenyl ring, enhancing its electronic properties for selective bond formation. Ideal for pharmaceutical intermediates, material science, and agrochemical research, this product is rigorously tested for purity (>98%) and consistency. Available in crystalline powder form, it is packaged under inert conditions to ensure long-term stability and performance.

Properties

• CAS Number: 10365-98-7
• Complexity: 118
• IUPAC Name: (3-methoxyphenyl)boronic acid
• InChI: InChI=1S/C7H9BO3/c1-11-7-4-2-3-6(5-7)8(9)10/h2-5,9-10H,1H3
• InChI Key: NLLGFYPSWCMUIV-UHFFFAOYSA-N
• Exact Mass: 152.0644743
• Molecular Formula: C7H9BO3
• Molecular Weight: 151.96
• SMILES: B(C1=CC(=CC=C1)OC)(O)O
• Topological: 49.7
• Monoisotopic Mass: 152.0644743
• Synonyms: 3-Methoxyphenylboronic acid, 10365-98-7, 3-Methoxybenzeneboronic acid, (3-methoxyphenyl)boronic acid, M-METHOXYBENZENEBORONIC ACID, T4XV2NE6NL, M-ANISYLBORONIC ACID, Boronic acid, B-(3-methoxyphenyl)-, NLLGFYPSWCMUIV-UHFFFAOYSA-, DTXSID50370260, DTXCID90321296, 600-467-6, inchi=1/c7h9bo3/c1-11-7-4-2-3-6(5-7)8(9)10/h2-5,9-10h,1h3, 3-methoxyphenyl boronic acid, MFCD00161359, m-methoxyphenylboronic acid, (3-Methoxyphenyl)Boranediol, 3-Methoxylphenylboronic Acid (contains varying amounts of Anhydride), boronic acid, (3-methoxyphenyl)-, 3-methoxyphenylboronicacid, Phenylboronic Acid, 6, UNII-T4XV2NE6NL, 3-methoxylphenylboronic acid, m-methoxy-phenylboronic acid, SCHEMBL5140, 3-methoxy phenylboronic acid, 3-methoxy-phenylboronic acid, 3-methoxyphenyl-boronic acid, 3-methoxybenzene boronic acid, 3-methoxybenzene-boronic acid, 3-methoxyl-phenylboronic acid, 3-methoxylphenyl boronic acid, 3-(methoxy)phenylboronic acid, 3-methoxy phenyl boronic acid, 3-methoxy-phenyl-boronic acid, 3-methoxylbenzene boronic acid, 3- methoxybenzene boronic acid, 3-methoxy-benzene boronic acid, 3-methyoxy-phenyl boronic acid, 3-(methoxy)-phenylboronic acid, CHEMBL485741, (3-methoxy-phenyl)-boronic acid, BDBM26127, dihydroxy-(3-methoxyphenyl)borane, [3-(methyloxy)phenyl]boronic acid, ALBB-006097, BCP03523, SBB048062, STK503704, 3-Boronanisole;Anisole-3-boronic acid, AKOS000266688, AB04236, AC-5360, AS-2330, CS-W000854, FM55267, HY-W000854, SB74535, NCGC00249569-01, BP-12122, PD181465, SY001862, DB-028541, M1322, EN300-67368, F9995-1012, Z381513356, 3-Methoxybenzeneboronic acid, m-Methoxybenzeneboronic acid, m-Anisylboronic acid, 3-Methoxyphenylboronic acid pound contains varying amounts of Anhydride pound(c)

(3-Methoxyphenyl)boronic acid is primarily employed in palladium-catalyzed cross-coupling reactions to synthesize biaryl compounds, key scaffolds in drug discovery. It serves as a versatile building block for functionalized aromatics in OLED and liquid crystal research. The methoxy group’s electron-donating properties make it valuable for tuning electronic characteristics in conjugated polymers.

Safety and Hazards

GHS Hazard Statements

• H302 (80.8%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (98.1%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (98.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (96.2%): 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, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (80.8%)
• Skin Irrit. 2 (98.1%)
• Eye Irrit. 2 (98.1%)
• STOT SE 3 (96.2%)

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