4-Methoxybenzylboronic acid pinacol ester
Also known as: 1,3,2-Dioxaborolane, 2-[(4-methoxyphenyl)methyl]-4,4,5,5-tetramethyl-, 2-(4-Methoxybenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-[(4-Methoxyphenyl)Methyl]-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane, 2-[(4-methoxyphenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen 4-methoxybenzylboronate, 4-methoxy-1-[(4,4,5,5-tetramethyl(1,3,2-dioxaborolan-2-yl))methyl]benzene, 4-methoxybenzylboronic acid pinacol ester, MFCD10698526
4-Methoxybenzylboronic acid pinacol ester (CAS 475250-52-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H21BO3 and a molecular weight of 248.126 g/mol. Key properties include a boiling point of 311.2±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 142.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 475250-52-3
- Jingsj CID
- J-21356-9
- Molecular Formula
- C14H21BO3
- Molecular Weight
- 248.126 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 311.2±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 142.0±23.2 °C |
| Exact Mass | 248.158371 |
| PSA | 27.69000 |
| LogP | 3.13550 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.490 |
Frequently Asked Questions
What is the CAS number of 4-Methoxybenzylboronic acid pinacol ester?
The CAS number of 4-Methoxybenzylboronic acid pinacol ester is 475250-52-3.
What are the molecular formula and molecular weight of 4-Methoxybenzylboronic acid pinacol ester?
4-Methoxybenzylboronic acid pinacol ester has molecular formula C14H21BO3 and molecular weight 248.126 g/mol.
What are the upstream and downstream products of 4-Methoxybenzylboronic acid pinacol ester?
For 4-Methoxybenzylboronic acid pinacol ester, Upstream Products: 4-Bromoanisole, Bis[(pinacolato)boryl]methane, 4-Methoxybenzyl chloride; Downstream Products: 4-Ethylanisole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxybenzylboronic acid pinacol ester (CAS 475250-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21356-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.