Triphenylboroxin
Also known as: 2,4,6-Triphenyl-1,3,5,2,4,6-trioxatriborinane, 2,4,6-Triphenylboroxin, Benzeneboronic anhydride, Phenylboronic anhydride, Triphenylboroxole, 2,4,6-Triphenyl-1,3,5-trioxa-2,4,6-triboracyclohexane, 2,4,6-Triphenyl-2,4,6-tribora-1,3,5-trioxacyclohexane, Cyclic phenylboronic anhydride, Cyclic benzeneboronic anhydride, Triphenyl boroxine, Phenylboroxine, Triphenylboronic acid anhydride
Triphenylboroxin (CAS 3262-89-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H15B3O3 and a molecular weight of 311.743 g/mol. Key properties include a melting point of 219 °C, a boiling point of 368.3±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 176.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3262-89-3
- Jingsj CID
- J-989135-4
- Molecular Formula
- C18H15B3O3
- Molecular Weight
- 311.743 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 219 °C |
|---|---|
| Boiling Point | 368.3±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 176.6±23.2 °C |
| Exact Mass | 312.130035 |
| PSA | 27.69000 |
| LogP | 1.23600 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.565 |
Frequently Asked Questions
What is the CAS number of Triphenylboroxin?
The CAS number of Triphenylboroxin is 3262-89-3.
What are the molecular formula and molecular weight of Triphenylboroxin?
Triphenylboroxin has molecular formula C18H15B3O3 and molecular weight 311.743 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triphenylboroxin (CAS 3262-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989135-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.