1,3-Diphenylisobenzofuran
Also known as: DPBF, 1,3-Diphenyl-2-benzofuran, 1,3-Diphenylbenzo[c]furan, 2,5-Diphenyl-3,4-benzofuran, Diphenylisobenzofuran
1,3-Diphenylisobenzofuran (CAS 5471-63-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H14O and a molecular weight of 270.325 g/mol. Key properties include a melting point of 128-130 °C(lit.), a boiling point of 437.5±14.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 226.7±6.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5471-63-6
- Jingsj CID
- J-42944-7
- Molecular Formula
- C20H14O
- Molecular Weight
- 270.325 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128-130 °C(lit.) |
|---|---|
| Boiling Point | 437.5±14.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 226.7±6.9 °C |
| Exact Mass | 270.104462 |
| PSA | 13.14000 |
| LogP | 6.47 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.642 |
Activity & Biological Data
| Additional Information | [1]. Weili Fan, et al. Calcium carbonate-methylene blue nanohybrids for photodynamic therapy and ultrasound imaging. Sci China Life Sci. 2018 Apr;61(4):483-491. [2]. P. Carloni, et al. On the use of 1,3-diphenylisobenzofuran (DPBF). Reactions with carbon and oxygen centered radicals in model and natural systems. Research on Chemical Intermediates volume 19, pages395-405(1993). |
|---|
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 1,3-Diphenylisobenzofuran?
The CAS number of 1,3-Diphenylisobenzofuran is 5471-63-6.
What are the molecular formula and molecular weight of 1,3-Diphenylisobenzofuran?
1,3-Diphenylisobenzofuran has molecular formula C20H14O and molecular weight 270.325 g/mol.
What are the upstream and downstream products of 1,3-Diphenylisobenzofuran?
For 1,3-Diphenylisobenzofuran, Upstream Products: N-(Diphenylmethylene)aniline, Benzaldehyde, N-(diphenylmethylene)benzenemethanamine; Downstream Products: Rubrene, 3-bromo-7,12-diphenylbenzo[k]fluoranthene, Phthalic anhydride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Diphenylisobenzofuran (CAS 5471-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42944-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.