4-(Aminomethyl)phenylboronic acid pinacol ester

Also known as: 4-(Aminomethyl)benzeneboronic acid pinacol ester, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzylamine, (4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine, 4-Aminomethylphenylboronic acid pinacol ester

4-(Aminomethyl)phenylboronic acid pinacol ester (CAS 138500-88-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H20BNO2 and a molecular weight of 233.118 g/mol. Key properties include a melting point of 65 - 68 °C, a boiling point of 342.6ºC at 760 mmHg, a density of 1.03±0.1 g/cm3 and a flash point of 161ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138500-88-6
Jingsj CID: J-1054583-2
Molecular Formula: C₁₃H₂₀BNO₂
Molecular Weight: 233.118 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65 - 68 °C
Boiling Point	342.6ºC at 760 mmHg
Density	1.03±0.1 g/cm3
Flash Point	161ºC
PSA	44.48000
LogP	2.94680
Vapor Pressure	7.46E-05mmHg at 25°C

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. 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 4-(Aminomethyl)phenylboronic acid pinacol ester?

The CAS number of 4-(Aminomethyl)phenylboronic acid pinacol ester is 138500-88-6.

What are the molecular formula and molecular weight of 4-(Aminomethyl)phenylboronic acid pinacol ester?

4-(Aminomethyl)phenylboronic acid pinacol ester has molecular formula C13H20BNO2 and molecular weight 233.118 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(Aminomethyl)phenylboronic acid pinacol ester (CAS 138500-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054583-2 (accessed 2026-11-09).

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