(E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester
Also known as: 1,3,2-Dioxaborolane, 2,2'-[(1E)-1-phenyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-, cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)stilbene, (E)-Stilbenediboronic acid bis(pinacol) ester, (E)-Phenyl-1,2-ethylenediboronic acid bis(pinacol) ester, cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene, cis-2-phenylvinyl-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
(E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester (CAS 173603-23-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H30B2O4 and a molecular weight of 356.07200 g/mol. Key properties include a melting point of 69-73ºC(lit.), a boiling point of 363.9ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 173.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 173603-23-1
- Jingsj CID
- J-1619048-0
- Molecular Formula
- C20H30B2O4
- Molecular Weight
- 356.07200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-73ºC(lit.) |
|---|---|
| Boiling Point | 363.9ºC at 760 mmHg |
| Density | 1.03g/cm3 |
| Flash Point | 173.9ºC |
| Exact Mass | 356.23300 |
| PSA | 36.92000 |
| LogP | 4.33280 |
| Vapor Pressure | 3.65E-05mmHg at 25°C |
| Refractive Index | 1.498 |
Frequently Asked Questions
What is the CAS number of (E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester?
The CAS number of (E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester is 173603-23-1.
What are the molecular formula and molecular weight of (E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester?
(E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester has molecular formula C20H30B2O4 and molecular weight 356.07200 g/mol.
What are the upstream and downstream products of (E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester?
For (E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester, Upstream Products: Phenylacetylene, Bis(pinacolato)diboron; Downstream Products: 2-fluoro-1-phenylethanone, 2,2-Difluoroacetophenone, Triphenylethylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(E)-alpha,beta-Styrenediboronic acid bis(pinacol) ester (CAS 173603-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1619048-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.