4-Acetylphenylboronic acid pinacol ester
Also known as: 1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethanone, 4-Acetylbenzeneboronic acid pinacol ester, 2-(4-Acetylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Ethanone,1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
4-Acetylphenylboronic acid pinacol ester (CAS 171364-81-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19BO3 and a molecular weight of 246.11000 g/mol. Key properties include a melting point of 63-65ºC, a boiling point of 356.6ºC at 760mmHg, a density of 1.04g/cm3 and a flash point of 169.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 171364-81-1
- Jingsj CID
- J-1126646-9
- Molecular Formula
- C14H19BO3
- Molecular Weight
- 246.11000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 63-65ºC |
|---|---|
| Boiling Point | 356.6ºC at 760mmHg |
| Density | 1.04g/cm3 |
| Flash Point | 169.5ºC |
| Exact Mass | 246.14300 |
| PSA | 35.53000 |
| LogP | 2.18840 |
| Appearance | Crystalline Powder | White |
| Vapor Pressure | 2.88E-05mmHg at 25°C |
| Refractive Index | 1.498 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Acetylphenylboronic acid pinacol ester?
The CAS number of 4-Acetylphenylboronic acid pinacol ester is 171364-81-1.
What are the molecular formula and molecular weight of 4-Acetylphenylboronic acid pinacol ester?
4-Acetylphenylboronic acid pinacol ester has molecular formula C14H19BO3 and molecular weight 246.11000 g/mol.
What are the upstream and downstream products of 4-Acetylphenylboronic acid pinacol ester?
For 4-Acetylphenylboronic acid pinacol ester, Upstream Products: 1-(4-Chlorophenyl)ethanone, Bis(pinacolato)diboron, 4'-Bromoacetophenone; Downstream Products: 4'-Fluoroacetophenone, 1-(3-Fluorophenyl)ethanone, 4-Acetoxyphenol.
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-Acetylphenylboronic acid pinacol ester (CAS 171364-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1126646-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.