4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate

4-乙酰氧基苯基硼酸频呐醇酯

Also known as: 4-Acetoxyphenylboronic acid pinacol ester, 4-Acetoxyphenylboronic acid, pinacol ester, 2-(4-Acetoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetate, 2-[4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetate, 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL ACETATE, [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl] acetate, BM048, MFCD03453060, o-AcOC6H4Bpin

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate (CAS 480424-70-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19BO4 and a molecular weight of 262.109 g/mol. It is also known as 4-Acetoxyphenylboronic acid pinacol ester, 4-Acetoxyphenylboronic acid, pinacol ester and 2-(4-Acetoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Key properties include a melting point of 67-71ºC(lit.), a boiling point of 351.9±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
480424-70-2
Jingsj CID
J-35864-6
Molecular Formula
C14H19BO4
Chinese Name
4-乙酰氧基苯基硼酸频呐醇酯
Molecular Weight
262.109 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point67-71ºC(lit.)
Boiling Point351.9±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point166.6±23.2 °C

Frequently Asked Questions

What is the CAS number of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate?

The CAS number of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate is 480424-70-2.

What are the molecular formula and molecular weight of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate?

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate has molecular formula C14H19BO4 and molecular weight 262.109 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate (CAS 480424-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35864-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.