5-phenyl-3H-furan-2-one
Also known as: 5-phenylfuran-2(3H)-one, 2(3H)-Furanone, 5-phenyl-, 5-Phenyl-2(3H)-furanone
5-phenyl-3H-furan-2-one (CAS 1955-39-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O2 and a molecular weight of 160.16900 g/mol. Key properties include a boiling point of 367.7ºC at 760 mmHg, a density of 1.215g/cm3 and a flash point of 154ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1955-39-1
- Jingsj CID
- J-1036942-3
- Molecular Formula
- C10H8O2
- Molecular Weight
- 160.16900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 367.7ºC at 760 mmHg |
|---|---|
| Density | 1.215g/cm3 |
| Flash Point | 154ºC |
| Exact Mass | 160.05200 |
| PSA | 26.30000 |
| LogP | 1.97440 |
| Vapor Pressure | 1.34E-05mmHg at 25°C |
| Refractive Index | 1.586 |
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. 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-phenyl-3H-furan-2-one?
The CAS number of 5-phenyl-3H-furan-2-one is 1955-39-1.
What are the molecular formula and molecular weight of 5-phenyl-3H-furan-2-one?
5-phenyl-3H-furan-2-one has molecular formula C10H8O2 and molecular weight 160.16900 g/mol.
What are the upstream and downstream products of 5-phenyl-3H-furan-2-one?
For 5-phenyl-3H-furan-2-one, Upstream Products: 3-Benzoylpropionic acid, 2-(Trimethylsilyloxy)furan, Triphenylantimony dichloride; Downstream Products: 2-Phenyl-1H-pyrrole, 3-Benzoylpropionic acid, Acrylophenone.
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-phenyl-3H-furan-2-one (CAS 1955-39-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1036942-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.