Pinosylvin
Also known as: trans-pinosylvin, (E)-5-styrylbenzene-1,3-diol, 3,5-dihydroxystilbene, 5-(2-phenylethenyl)benzene-1,3-diol, 1,3-Benzenediol, 5-(2-phenylethenyl)-, 3,5-Stilbenediol, 5-Styrylresorcinol, AKOS 211-07, Pisylvin
Pinosylvin (CAS 22139-77-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12O2 and a molecular weight of 212.244 g/mol. Key properties include a melting point of 155.5-156°, a boiling point of 397.6±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 194.9±15.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22139-77-1
- Jingsj CID
- J-25099-7
- Molecular Formula
- C14H12O2
- Molecular Weight
- 212.244 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155.5-156° |
|---|---|
| Boiling Point | 397.6±17.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 194.9±15.5 °C |
| Exact Mass | 212.083725 |
| PSA | 40.46000 |
| LogP | 3.68 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.727 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Lee SK, et al. Antibacterial and antifungal activity of pinosylvin, a constituent of pine.Fitoterapia. 2005 Mar;76(2):258-60. [2]. Roupe KA, et al. Pharmacokinetics of selected stilbenes: rhapontigenin, piceatannol and pinosylvin in rats.J Pharm Pharmacol. 2006 Nov;58(11):1443-50. [3]. Song J, et al. Pinosylvin enhances leukemia cell death via down-regulation of AMPKα expression. Phytother Res. 2018 Oct;32(10):2097-2104. |
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Frequently Asked Questions
What is the CAS number of Pinosylvin?
The CAS number of Pinosylvin is 22139-77-1.
What are the molecular formula and molecular weight of Pinosylvin?
Pinosylvin has molecular formula C14H12O2 and molecular weight 212.244 g/mol.
What are the upstream and downstream products of Pinosylvin?
For Pinosylvin, Upstream Products: trans-3,5-Dimethoxystilbene, 3,5-Dimethoxybenzaldehyde, 1,3-Bis(benzyloxy)-5-(bromomethyl)benzene; Downstream Products: Dihydropinosylvin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pinosylvin (CAS 22139-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25099-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.