5-Formylfuran-2-boronic acid pinacol ester
Also known as: 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde, 2-Furancarboxaldehyde, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 5-Formyl-2-furanboronic acid pinacol ester, 5-(pinacolato)dioxaboronato-2-furaldehyde
5-Formylfuran-2-boronic acid pinacol ester (CAS 273731-82-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15BO4 and a molecular weight of 222.04500 g/mol. Key properties include a boiling point of 338.1±27.0℃(Predicted) and a density of 1.10±0.1g/ml(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 273731-82-1
- Jingsj CID
- J-1026542-6
- Molecular Formula
- C11H15BO4
- Molecular Weight
- 222.04500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 338.1±27.0℃(Predicted) |
|---|---|
| Density | 1.10±0.1g/ml(Predicted) |
| Exact Mass | 222.10600 |
| PSA | 48.67000 |
| LogP | 1.39130 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Formylfuran-2-boronic acid pinacol ester?
The CAS number of 5-Formylfuran-2-boronic acid pinacol ester is 273731-82-1.
What are the molecular formula and molecular weight of 5-Formylfuran-2-boronic acid pinacol ester?
5-Formylfuran-2-boronic acid pinacol ester has molecular formula C11H15BO4 and molecular weight 222.04500 g/mol.
What are the upstream and downstream products of 5-Formylfuran-2-boronic acid pinacol ester?
For 5-Formylfuran-2-boronic acid pinacol ester, Upstream Products: 2,3-Dimethyl-2,3-butanediol, 2-Formylfuran-5-boronic acid, 2-(Diethoxymethyl)furan; Downstream Products: 5-[4-[[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]quinazolin-6-yl]furan-2-carbaldehyde, Lapatinib.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Formylfuran-2-boronic acid pinacol ester (CAS 273731-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026542-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.