2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Also known as: 3,5-Dimethylphenylboronic acid pinacol ester, 3,5-Dimethylbenzeneboronic acid pinacol ester, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-m-xylene, 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, m-xylylBpin, 1,3,2-Dioxaborolane, 2-(3,5-dimethylphenyl)-4,4,5,5-tetramethyl-

2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 325142-93-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H21BO2 and a molecular weight of 232.126 g/mol. Key properties include a melting point of 112ºC, a boiling point of 330.2±31.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 153.5±24.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 325142-93-6
Jingsj CID: J-21290-8
Molecular Formula: C₁₄H₂₁BO₂
Molecular Weight: 232.126 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	112ºC
Boiling Point	330.2±31.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	153.5±24.8 °C
Exact Mass	232.163467
PSA	18.46000
LogP	2.60260
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.491

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-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 325142-93-6.

What are the molecular formula and molecular weight of 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C14H21BO2 and molecular weight 232.126 g/mol.

What are the upstream and downstream products of 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

For 2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: m-Xylene, Bis(pinacolato)diboron, 2,3-Dimethyl-2,3-butanediol; Downstream Products: 5-Bromo-m-xylene, 5-Chloro-1,3-xylene, 1-Fluoro-3,5-dimethylbenzene.

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. "2-(3,5-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 325142-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21290-8 (accessed 2026-11-09).

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