Cas no 889659-70-5 (3-Hydroxy-5-methylphenylboronic acid, pinacol ester)
3-Hydroxy-5-methylphenylboronic acid, pinacol ester Chemical and Physical Properties
Names and Identifiers
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- 3-Methyl-5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)phenol
- 3-Hydroxy-5-methylphenylboronic acid, pinacol ester
- 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
- B-4912
- A861367
- BS-29800
- Z2044799533
- 3-Hydroxy-5-methylphenylboronic acid,pinacol ester
- DTXSID80675290
- SCHEMBL14509140
- D71822
- MFCD12546605
- CS-0356837
- EN300-7386014
- 3-METHYL-5-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENOL
- 3-Hydroxy-5-methylphenylboronic acid pinacol ester
- CS-0174507
- AKOS022172781
- 889659-70-5
- DB-088341
- 3-Methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenol
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- MDL： MFCD12546605
- Inchi： 1S/C13H19BO3/c1-9-6-10(8-11(15)7-9)14-16-12(2,3)13(4,5)17-14/h6-8,15H,1-5H3
- InChI Key： HECOEAIIOZQGFO-UHFFFAOYSA-N
- SMILES： O1B(C2C=C(C=C(C)C=2)O)OC(C)(C)C1(C)C
Computed Properties
- Exact Mass: 234.14300
- Monoisotopic Mass: 234.1427246g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 17
- Rotatable Bond Count: 1
- Complexity: 274
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 38.7?2
Experimental Properties
- PSA: 38.69000
- LogP: 1.99980
3-Hydroxy-5-methylphenylboronic acid, pinacol ester Customs Data
- HS CODE：2934999090
- Customs Data：
China Customs Code:
2934999090Overview:
2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to
Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
3-Hydroxy-5-methylphenylboronic acid, pinacol ester Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Alichem | A019145765-5g |
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol |
889659-70-5 | 95% | 5g |
$903.00 | 2023-08-31 | |
| TRC | H972568-25mg |
3-Hydroxy-5-methylphenylboronic acid, pinacol ester |
889659-70-5 | 25mg |
$64.00 | 2023-05-18 | ||
| TRC | H972568-50mg |
3-Hydroxy-5-methylphenylboronic acid, pinacol ester |
889659-70-5 | 50mg |
$69.00 | 2023-05-18 | ||
| TRC | H972568-100mg |
3-Hydroxy-5-methylphenylboronic acid, pinacol ester |
889659-70-5 | 100mg |
$98.00 | 2023-05-18 | ||
| TRC | H972568-250mg |
3-Hydroxy-5-methylphenylboronic acid, pinacol ester |
889659-70-5 | 250mg |
$167.00 | 2023-05-18 | ||
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1245177-100mg |
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol |
889659-70-5 | 95% | 100mg |
￥306.00 | 2024-04-26 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1245177-250mg |
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol |
889659-70-5 | 95% | 250mg |
￥556.00 | 2024-04-26 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1245177-1g |
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol |
889659-70-5 | 95% | 1g |
￥1300.00 | 2024-04-26 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1245177-5g |
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol |
889659-70-5 | 95% | 5g |
￥4900.00 | 2024-04-26 | |
| SHANG HAI HAO HONG Biomedical Technology Co., Ltd. | 1245177-25g |
3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol |
889659-70-5 | 95% | 25g |
￥18375.00 | 2024-04-26 |
3-Hydroxy-5-methylphenylboronic acid, pinacol ester Suppliers
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3-Hydroxy-5-methylphenylboronic acid, pinacol ester Related Literature
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Norihito Fukui,Keisuke Fujimoto,Hideki Yorimitsu,Atsuhiro Osuka Dalton Trans., 2017,46, 13322-13341
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Yaling Zhang,Chunhui Dai,Shiwei Zhou,Bin Liu Chem. Commun., 2018,54, 10092-10095
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Ana G. Neo,Ana Bornadiego,Jesús Díaz,Stefano Marcaccini,Carlos F. Marcos Org. Biomol. Chem., 2013,11, 6546-6555
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Shaun D. Wong,Edward I. Solomon Dalton Trans., 2014,43, 17567-17577
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Max Attwood,Hiroki Akutsu,Lee Martin,Toby J. Blundell,Pierre Le Maguere,Scott S. Turner Dalton Trans., 2021,50, 11843-11851
Additional information on 3-Hydroxy-5-methylphenylboronic acid, pinacol ester
Comprehensive Overview of 3-Hydroxy-5-methylphenylboronic acid, pinacol ester (CAS No. 889659-70-5)
3-Hydroxy-5-methylphenylboronic acid, pinacol ester (CAS No. 889659-70-5) is a highly versatile boronic acid derivative widely utilized in organic synthesis, pharmaceutical research, and material science. This compound belongs to the class of arylboronic esters, which are pivotal intermediates in Suzuki-Miyaura cross-coupling reactions, a cornerstone of modern drug discovery and agrochemical development. Its unique structural features, including the pinacol protecting group and hydroxyl functionality, make it a valuable building block for constructing complex molecules.
The growing demand for boron-containing compounds in medicinal chemistry has propelled interest in 3-Hydroxy-5-methylphenylboronic acid, pinacol ester. Researchers frequently search for "boronic ester applications" or "pinacol boronate stability" to understand its role in targeted drug delivery and protease inhibition. Recent studies highlight its potential in developing cancer therapeutics, particularly as a kinase inhibitor scaffold, aligning with the trending focus on precision medicine.
In material science, this compound is explored for polymer modification and sensor fabrication, addressing queries like "boronic acid-based sensors" or "glucose detection materials." Its ability to form reversible covalent bonds with diols makes it ideal for diabetes management technologies, a hot topic in biomedical engineering. The pinacol ester moiety enhances stability, a key advantage for "air-sensitive boronic acids"—a frequent concern among synthetic chemists.
From a synthetic perspective, CAS No. 889659-70-5 is often referenced in discussions about "green chemistry alternatives" due to its compatibility with water-tolerant coupling conditions. This aligns with the industry’s shift toward sustainable synthesis, reducing reliance on toxic catalysts. Its electron-rich aromatic system also facilitates C-H functionalization, a technique gaining traction in late-stage diversification of pharmaceuticals.
Quality control of 3-Hydroxy-5-methylphenylboronic acid, pinacol ester involves rigorous HPLC purity analysis and NMR characterization, addressing common search terms like "boronate ester storage" or "handling moisture-sensitive reagents." Suppliers emphasize its shelf-life optimization under inert atmosphere packaging, a critical detail for laboratories focusing on reproducible results.
Emerging applications in PET radiopharmaceuticals (Positron Emission Tomography) have further elevated its profile. The compound’s boron neutron capture therapy (BNCT) potential is frequently explored in academic forums, resonating with searches for "next-generation radiation therapy." Such interdisciplinary relevance underscores why CAS 889659-70-5 remains a staple in high-impact research.
In summary, 3-Hydroxy-5-methylphenylboronic acid, pinacol ester exemplifies the convergence of chemical innovation and practical utility. Its adaptability across drug design, diagnostics, and advanced materials ensures sustained relevance in both industrial and academic settings, making it a focal point for future breakthroughs.
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