3,4',5-Trimethoxy-trans-stilbene
3,4',5-三甲氧基-反-二苯代乙烯
Also known as: Trimethoxystilbene, Resveratrol trimethyl ether, E-Resveratrol Trimethyl Ether, Tri-O-methylresveratrol, Trans-Trimethoxyresveratrol, 1,3-dimethoxy-5-[(E)-2-(4-methoxyphenyl)ethenyl]benzene, 3,5,4'-Trimethoxystilbene, methylated trans-resveratrol, O-permethylated E-resveratrol, TRISMETHOXYRESVERATROL
3,4',5-Trimethoxy-trans-stilbene (CAS 22255-22-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H18O3 and a molecular weight of 270.323 g/mol. It is also known as Trimethoxystilbene, Resveratrol trimethyl ether and E-Resveratrol Trimethyl Ether. Key properties include a melting point of 57ºC, a boiling point of 423.8±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 144.4±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22255-22-7
- Jingsj CID
- J-33938-6
- Molecular Formula
- C17H18O3
- Chinese Name
- 3,4',5-三甲氧基-反-二苯代乙烯
- Molecular Weight
- 270.323 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57ºC |
|---|---|
| Boiling Point | 423.8±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 144.4±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,4',5-Trimethoxy-trans-stilbene?
The CAS number of 3,4',5-Trimethoxy-trans-stilbene is 22255-22-7.
What are the molecular formula and molecular weight of 3,4',5-Trimethoxy-trans-stilbene?
3,4',5-Trimethoxy-trans-stilbene has molecular formula C17H18O3 and molecular weight 270.323 g/mol.
Is 3,4',5-Trimethoxy-trans-stilbene hazardous?
3,4',5-Trimethoxy-trans-stilbene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4',5-Trimethoxy-trans-stilbene (CAS 22255-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33938-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.