Description

4-Isopropoxybenzeneboronic acid (CAS No. 153624-46-5) is a high-purity boronic acid derivative with the molecular formula C₉H₁₃BO₃. This compound is widely utilized in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions, due to its excellent reactivity and stability. The isopropoxy functional group enhances its solubility in organic solvents, making it a versatile building block for pharmaceutical intermediates, agrochemicals, and advanced materials. Our product is rigorously tested to ensure ≥95% purity (HPLC), with minimal anhydride content, and is supplied as a white to off-white crystalline powder. Suitable for research and industrial applications, it is packaged under inert conditions to guarantee long-term stability. Available in quantities ranging from grams to kilograms, with custom packaging options upon request.

Properties

• CAS Number: 153624-46-5
• Complexity: 142
• IUPAC Name: (4-isopropoxyphenyl)boronic acid
• InChI: InChI=1S/C9H13BO3/c1-7(2)13-9-5-3-8(4-6-9)10(11)12/h3-7,11-12H,1-2H3
• InChI Key: CJUHQADBFQRIMC-UHFFFAOYSA-N
• Exact Mass: 180.0957744
• Molecular Formula: C9H13BO3
• Molecular Weight: 180.01
• SMILES: B(C1=CC=C(C=C1)OC(C)C)(O)O
• Topological: 49.7
• Monoisotopic Mass: 180.0957744
• Synonyms: 4-Isopropoxybenzeneboronic acid, 639-275-2, 4-Isopropoxyphenylboronic acid, 153624-46-5, 4-isopropoxylphenylboronic acid, (4-isopropoxyphenyl)boronic acid, (4-propan-2-yloxyphenyl)boronic Acid, 4-iso-Propoxyphenylboronic acid, [4-(propan-2-yloxy)phenyl]boronic acid, MFCD03427051, 4-ISOPROPYLOXYPHENYLBORONIC ACID, BORONIC ACID, [4-(1-METHYLETHOXY)PHENYL]-, 4-(1-METHYLETHOXY)PHENYLBORONIC ACID, [4-(1-Methylethoxy)phenyl]-boronic Acid; (4-Isopropyloxyphenyl)boronic Acid; 4-Isopropoxybenzeneboronic Acid; 4-Isopropoxyphenylboronic Acid; [4-(1-Methylethoxy)phenyl]boronic Acid, SCHEMBL9279, 4isopropoxyphenylboronic acid, 4-Isopropoxyphenylboronicacid, 4-isopropoxybenzenboronic acid, 4-isopropoxy phenylboronic acid, 4-isopropoxyphenyl boronic acid, 4-isopropoxy benzeneboronic acid, 4-(isopropoxy)phenylboronic acid, DTXSID60395202, CJUHQADBFQRIMC-UHFFFAOYSA-N, ALBB-014608, SBB071070, 4-(1-methylethoxyl)phenylboronic acid, AKOS004114099, CS-W007585, FI38254, HY-W007585, [4-(1-methylethoxy)phenyl]boronic acid, NCGC00249553-01, AC-24816, AS-11014, SY017470, DB-009545, I0806, EN300-221063, Z381513180, 4-Isopropoxyphenylboronic acid(contains varying amounts of Anhydride)

4-Isopropoxybenzeneboronic acid is primarily used as a key reagent in Suzuki-Miyaura cross-coupling reactions to form biaryl compounds, essential in drug discovery and material science. It serves as a precursor in synthesizing liquid crystals, OLED materials, and bioactive molecules. The compound’s stability and reactivity make it ideal for controlled functionalization of aromatic systems under mild conditions.

Safety and Hazards

GHS Hazard Statements

• H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (88.9%): 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 (11.1%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2A (100%)
• STOT SE 3 (88.9%)

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