Bis(pinacolato)diboron
联硼酸频那醇酯
Also known as: 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane, Diboron pinacol ester, B2pin2, Pin2B2, Bis(pinacolate)diboron, 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi(1,3,2-dioxaborolane)
- CAS No.
- 73183-34-3
- Jingsj CID
- J-42706-9
- Molecular Formula
- C12H24B2O4
- Chinese Name
- 联硼酸频那醇酯
- Molecular Weight
- 253.94 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 137-140 °C(lit.) |
|---|---|
| Boiling Point | 222.6±7.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 88.4±18.2 °C |
Frequently Asked Questions
What is the CAS number of Bis(pinacolato)diboron?
73183-34-3
What are the molecular formula and molecular weight of Bis(pinacolato)diboron?
C12H24B2O4, molecular weight 253.94 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026