9,9'-Spirobi[9H-fluorene]-3-ylboronic acid

9,9'-螺二芴-3-硼酸

Also known as: 9,9'-Spirobifluorene-3-boronic acid, 9,9'-spirobi[fluoren]-3-ylboronic acid, 9,9′-Spirobi[9H-fluoren]-3-ylboronic acid, B-9,9'-Spirobi[9H-fluorene]-3-ylboronic acid, B-9,9'-spirobi[9H-fluoren]-3-yl-Boronic acid, Boronic acid, B-9,9'-spirobi[9H-fluoren]-3-yl-

9,9'-Spirobi[9H-fluorene]-3-ylboronic acid (CAS 1421789-04-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H17BO2 and a molecular weight of 360.221 g/mol. It is also known as 9,9'-Spirobifluorene-3-boronic acid, 9,9'-spirobi[fluoren]-3-ylboronic acid and 9,9′-Spirobi[9H-fluoren]-3-ylboronic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1421789-04-9
Jingsj CID: J-1434183-4
Molecular Formula: C₂₅H₁₇BO₂
Chinese Name: 9,9'-螺二芴-3-硼酸
Molecular Weight: 360.221 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 9,9'-Spirobi[9H-fluorene]-3-ylboronic acid?

The CAS number of 9,9'-Spirobi[9H-fluorene]-3-ylboronic acid is 1421789-04-9.

What are the molecular formula and molecular weight of 9,9'-Spirobi[9H-fluorene]-3-ylboronic acid?

9,9'-Spirobi[9H-fluorene]-3-ylboronic acid has molecular formula C25H17BO2 and molecular weight 360.221 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "9,9'-Spirobi[9H-fluorene]-3-ylboronic acid (CAS 1421789-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1434183-4 (accessed 2026-10-25).

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