4,4,5,5-Tetramethyl-2-(1-phenylethyl)-1,3,2-dioxaborolane

Also known as: 2-(1-Phenylethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-phenylethyl)-, (1-Phenethyl)pinacolboronate, PhCH(Me)B(pinacolato), pinacol(1-phenylethyl)boronate

4,4,5,5-Tetramethyl-2-(1-phenylethyl)-1,3,2-dioxaborolane (CAS 174090-36-9) 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 232.12600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 174090-36-9
Jingsj CID: J-1019490-8
Molecular Formula: C₁₄H₂₁BO₂
Molecular Weight: 232.12600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	232.16300
PSA	18.46000
LogP	3.51700

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-(1-phenylethyl)-1,3,2-dioxaborolane?

The CAS number of 4,4,5,5-Tetramethyl-2-(1-phenylethyl)-1,3,2-dioxaborolane is 174090-36-9.

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

4,4,5,5-Tetramethyl-2-(1-phenylethyl)-1,3,2-dioxaborolane has molecular formula C14H21BO2 and molecular weight 232.12600 g/mol.

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

For 4,4,5,5-Tetramethyl-2-(1-phenylethyl)-1,3,2-dioxaborolane, Upstream Products: (1-Bromoethyl)benzene, Pinacolborane, 1-Phenylvinylboronic acid pinacol ester; Downstream Products: 1-Phenylethanol, 2-Phenyl-1-propanol, 3-phenyl-1-butanol.

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-(1-phenylethyl)-1,3,2-dioxaborolane (CAS 174090-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019490-8 (accessed 2026-11-09).

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