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

Also known as: 3,4,5-Trimethoxyphenylboronic acid, pinacol ester, 3,4,5-Trimethoxybenzeneboronic acid pinacol ester, 2-(3,4,5-trimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-

4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane (CAS 214360-67-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H23BO5 and a molecular weight of 294.15100 g/mol. Key property: a boiling point of 385.6±42.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 214360-67-5
Jingsj CID: J-1362720-8
Molecular Formula: C₁₅H₂₃BO₅
Molecular Weight: 294.15100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	385.6±42.0°C at 760 mmHg
Exact Mass	294.16400
PSA	46.15000
LogP	2.01160
Storage Conditions	2-8℃

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

The CAS number of 4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane is 214360-67-5.

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

4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane has molecular formula C15H23BO5 and molecular weight 294.15100 g/mol.

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

For 4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane, Upstream Products: 5-Bromo-1,2,3-trimethoxybenzene, Pinacolborane, Bis(pinacolato)diboron; Downstream Products: Elemicin.

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. "4,4,5,5-tetramethyl-2-(3,4,5-trimethoxyphenyl)-1,3,2-dioxaborolane (CAS 214360-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1362720-8 (accessed 2026-11-09).

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