3,5-Dimethoxystilbene
Also known as: (E)-1,3-dimethoxy-5-styrylbenzene, 1,3-dimethoxy-5-[(E)-2-phenylethenyl]benzene, trans-3,5-Dimethoxystilbene, Pinosylvin dimethyl ether, AKOS 236-83, NSC43313
3,5-Dimethoxystilbene (CAS 78916-49-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H16O2 and a molecular weight of 240.29700 g/mol. Key properties include a melting point of 56ºC, a boiling point of 376.5ºC at 760 mmHg, a density of 1.089g/cm3 and a flash point of 150.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78916-49-1
- Jingsj CID
- J-46744-7
- Molecular Formula
- C16H16O2
- Molecular Weight
- 240.29700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56ºC |
|---|---|
| Boiling Point | 376.5ºC at 760 mmHg |
| Density | 1.089g/cm3 |
| Flash Point | 150.7ºC |
| Exact Mass | 240.11500 |
| PSA | 18.46000 |
| LogP | 3.87420 |
| Refractive Index | 1.615 |
Frequently Asked Questions
What is the CAS number of 3,5-Dimethoxystilbene?
The CAS number of 3,5-Dimethoxystilbene is 78916-49-1.
What are the molecular formula and molecular weight of 3,5-Dimethoxystilbene?
3,5-Dimethoxystilbene has molecular formula C16H16O2 and molecular weight 240.29700 g/mol.
What are the upstream and downstream products of 3,5-Dimethoxystilbene?
For 3,5-Dimethoxystilbene, Upstream Products: 3,5-Dimethoxybenzaldehyde, Diethyl benzylphosphonate, 1-(Benzylsulfanyl)-4-nitrobenzene; Downstream Products: 3,5-Dimethoxybenzaldehyde, Dihydropinosylvin, Dihydropinosylvin monomethyl ether.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dimethoxystilbene (CAS 78916-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46744-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.