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3-Aminophenylboronic acid pinacol ester

Also known as: 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 3-Aminobenzeneboronic acid pinacol ester, 2-(3-Aminophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, MFCD03453668

3-Aminophenylboronic acid pinacol ester (CAS 210907-84-9) 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 219.09 g/mol. Key properties include a melting point of 89-94 °C, a boiling point of 351.2±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.2±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
210907-84-9
Jingsj CID
J-45561-8
Molecular Formula
C12H18BNO2
Molecular Weight
219.09 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-94 °C
Boiling Point351.2±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point166.2±23.2 °C
Exact Mass219.143066
PSA44.48000
LogP2.14920
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.517
Additional PropertyInsoluble

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Aminophenylboronic acid pinacol ester?

The CAS number of 3-Aminophenylboronic acid pinacol ester is 210907-84-9.

What are the molecular formula and molecular weight of 3-Aminophenylboronic acid pinacol ester?

3-Aminophenylboronic acid pinacol ester has molecular formula C12H18BNO2 and molecular weight 219.09 g/mol.

What are the upstream and downstream products of 3-Aminophenylboronic acid pinacol ester?

For 3-Aminophenylboronic acid pinacol ester, Upstream Products: 2,3-Dimethyl-2,3-butanediol, 3-Aminophenylboronic acid, 4,4,5,5-Tetramethyl-2-(3-nitrophenyl)-1,3,2-dioxaborolane; Downstream Products: tert-butyl N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbamate, N-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide, 3-Isocyanatophenylboronic acid, pinacol ester.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Aminophenylboronic acid pinacol ester (CAS 210907-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45561-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.