Description

4-Hydroxyphenylboronic Acid (CAS: 71597-85-8) is a high-purity boronic acid derivative with the molecular formula C₆H₇BO₃, widely utilized in organic synthesis, pharmaceutical research, and material science. This compound, also known as (4-hydroxyphenyl)boronic acid, features a boronic acid functional group attached to a para-hydroxyphenyl ring, making it a versatile building block for Suzuki-Miyaura cross-coupling reactions, bioconjugation, and sensor development. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a white to off-white crystalline powder, packaged under inert conditions to guarantee stability. Ideal for researchers requiring precise and reliable boronic acid reagents for advanced chemical applications.

Properties

• CAS Number: 71597-85-8
• Complexity: 99.2
• IUPAC Name: (4-hydroxyphenyl)boronic acid
• InChI: InChI=1S/C6H7BO3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8-10H
• InChI Key: COIQUVGFTILYGA-UHFFFAOYSA-N
• Exact Mass: 138.0488242
• Molecular Formula: C6H7BO3
• Molecular Weight: 137.93
• SMILES: B(C1=CC=C(C=C1)O)(O)O
• Topological: 60.7
• Monoisotopic Mass: 138.0488242
• Synonyms: 4-Hydroxyphenylboronic acid, 71597-85-8, (4-HYDROXYPHENYL)BORONIC ACID, DTXSID00370250, DTXCID40321286, 615-307-0, 4-Hydroxybenzeneboronic Acid, 4-Hydroxyphenylboronicacid, MFCD01074628, (4-hydroxyphenyl)-boronic acid, CHEMBL3218996, (P-HYDROXYPHENYL)BORONIC ACID, 4-Boronophenol, Boronic acid, (4-hydroxyphenyl)-, p-hydroxyphenylboronic acid, 4-hydroxyphenyl boronic acid, B-(4-hydroxyphenyl)-boronic acid; p-Hydroxy-benzeneboronic Acid; (4-Hydroxyphenyl)-boronic Acid; (4-Hydroxyphenyl)boronic Acid; (p-Hydroxyphenyl)boronic Acid; 4-Hydroxybenzeneboronic Acid, 4-hydroxylphenylboronic acid, SCHEMBL8912, 4-hydroxy phenylboronic acid, 4-hydroxy-phenylboronic acid, 4-hydroxyphenyl-boronic acid, U8AX2ASL53, 4-hydroxy-benzeneboronic acid, 4-hydroxybenzene boronic acid, 4-hydroxybenzene-boronic acid, 4-hydroxylphenyl boronic acid, 4-hydroxy phenyl boronic acid, 4-hydroxy-phenyl boronic acid, 4-hydroxy-phenyl-boronic acid, (4-hydroxyphenyl) boronic acid, 4-(hydroxy)benzene boronic acid, B-(4-Hydroxyphenyl)boronic acid, COIQUVGFTILYGA-UHFFFAOYSA-N, BCP03521, CS-D1375, 4-Hydroxyphenylboronic acid (contains varying amounts of Anhydride), BBL100512, BDBM50266954, Boronic acid, B-(4-hydroxyphenyl)-, STL554306, AKOS000285078, AB08076, AC-2399, AS-2661, FH10224, 4-Hydroxyphenylboronic acid, >=95.0%, NCGC00249456-01, AC-24814, BP-11415, SY002870, DB-028923, H1228, EN300-119268, Z336080006, (p-Hydroxyphenyl)boronic acid, 4-Hydroxybenzeneboronic acid, p-hydroxy-benzeneboronic acid

Application

4-Hydroxyphenylboronic acid is a key intermediate in Suzuki-Miyaura cross-coupling reactions for synthesizing biaryl compounds in pharmaceutical and agrochemical research. It is also employed in the development of glucose-sensitive hydrogels and sensors due to its affinity for diols. Additionally, this compound serves as a precursor for functionalized polymers and advanced materials in nanotechnology.

Safety and Hazards

GHS Hazard Statements

• H315 (96.2%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (96.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (92.3%): 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 (96.2%)
• Eye Irrit. 2A (96.2%)
• STOT SE 3 (92.3%)

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