2-Aminophenylboronic acid pinacol ester
Also known as: 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 2-Aminobenzeneboronic acid pinacol ester, 2-Aminophenylboronic acid pinacol cyclic ester, Benzenamine, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, MFCD02179448, 2-(2-Aminophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-Aminophenylboronic acid pinacol ester (CAS 191171-55-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H18BNO2 and a molecular weight of 219.088 g/mol. Key properties include a melting point of 63-68 °C(lit.), a boiling point of 335.6±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 156.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 191171-55-8
- Jingsj CID
- J-23380-7
- Molecular Formula
- C12H18BNO2
- Molecular Weight
- 219.088 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 63-68 °C(lit.) |
|---|---|
| Boiling Point | 335.6±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 156.8±23.2 °C |
| Exact Mass | 219.143066 |
| PSA | 44.48000 |
| LogP | 2.14920 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.517 |
| Additional Property | Insoluble |
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 2-Aminophenylboronic acid pinacol ester?
The CAS number of 2-Aminophenylboronic acid pinacol ester is 191171-55-8.
What are the molecular formula and molecular weight of 2-Aminophenylboronic acid pinacol ester?
2-Aminophenylboronic acid pinacol ester has molecular formula C12H18BNO2 and molecular weight 219.088 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Aminophenylboronic acid pinacol ester (CAS 191171-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23380-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.