2-(9,9-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(9,9-二甲基-9H-芴-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷
Also known as: 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-dimethylfluorene, 9,9-Dimethylfluorene-4-boronic acid pinacol ester, 4-boronic acid pinacol ester-9,9-dimethylfluorene, 2-(9,9-Dimethylfluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(9,9-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1365692-79-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H25BO2 and a molecular weight of 320.233 g/mol. It is also known as 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-dimethylfluorene, 9,9-Dimethylfluorene-4-boronic acid pinacol ester and 4-boronic acid pinacol ester-9,9-dimethylfluorene. Key properties include a melting point of 143 °C, a boiling point of 443.1±24.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 221.8±22.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1365692-79-0
- Jingsj CID
- J-1167596-5
- Molecular Formula
- C21H25BO2
- Chinese Name
- 2-(9,9-二甲基-9H-芴-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷
- Molecular Weight
- 320.233 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 143 °C |
|---|---|
| Boiling Point | 443.1±24.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 221.8±22.9 °C |
Frequently Asked Questions
What is the CAS number of 2-(9,9-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
The CAS number of 2-(9,9-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 1365692-79-0.
What are the molecular formula and molecular weight of 2-(9,9-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
2-(9,9-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C21H25BO2 and molecular weight 320.233 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-Dimethyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1365692-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167596-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.