Benzo[b]furan-3-boronic acid, pinacol ester

Also known as: 2-(1-benzofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(benzofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzofuran, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]furan, Benzofuran-3-boronic acid pinacol ester, 3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzofuran, benzofuran-3-boronic acid picol ester

Benzo[b]furan-3-boronic acid, pinacol ester (CAS 796851-30-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17BO3 and a molecular weight of 244.094 g/mol. Key properties include a boiling point of 340.0±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 159.4±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 796851-30-4
Jingsj CID: J-1035950-3
Molecular Formula: C₁₄H₁₇BO₃
Molecular Weight: 244.094 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	340.0±15.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	159.4±20.4 °C
Exact Mass	244.127075
PSA	31.60000
LogP	2.73200
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.541

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 Benzo[b]furan-3-boronic acid, pinacol ester?

The CAS number of Benzo[b]furan-3-boronic acid, pinacol ester is 796851-30-4.

What are the molecular formula and molecular weight of Benzo[b]furan-3-boronic acid, pinacol ester?

Benzo[b]furan-3-boronic acid, pinacol ester has molecular formula C14H17BO3 and molecular weight 244.094 g/mol.

What are the upstream and downstream products of Benzo[b]furan-3-boronic acid, pinacol ester?

For Benzo[b]furan-3-boronic acid, pinacol ester, Upstream Products: 3-Bromobenzofuran, Pinacolborane, Benzofuran.

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. "Benzo[b]furan-3-boronic acid, pinacol ester (CAS 796851-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035950-3 (accessed 2026-11-06).

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