2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(9,9-二辛基-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷

Also known as: 9,9-di-n-octylfluorene-2-boronic acid pinacol ester, 9,9-dioctylfluorene-2-boronic acid pinacol ester, 2-(9,9-Dioctylfluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane, 1,3,2-Dioxaborolane, 2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-, amtb255, qc-554, rb2069

2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 302554-81-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C35H53BO2 and a molecular weight of 516.605 g/mol. It is also known as 9,9-di-n-octylfluorene-2-boronic acid pinacol ester, 9,9-dioctylfluorene-2-boronic acid pinacol ester and 2-(9,9-Dioctylfluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane. Key properties include a melting point of 50-56 °C, a boiling point of 606.3±34.0 °C at 760 mmHg, a density of 0.99 and a flash point of 320.5±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
302554-81-0
Jingsj CID
J-1397851-4
Molecular Formula
C35H53BO2
Chinese Name
2-(9,9-二辛基-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷
Molecular Weight
516.605 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point50-56 °C
Boiling Point606.3±34.0 °C at 760 mmHg
Density0.99
Flash Point320.5±25.7 °C

Frequently Asked Questions

What is the CAS number of 2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

The CAS number of 2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 302554-81-0.

What are the molecular formula and molecular weight of 2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?

2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C35H53BO2 and molecular weight 516.605 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(9,9-dioctyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 302554-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397851-4 (accessed 2026-10-22).

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