2,4,4'-Trimethoxychalcone
2,4,4'-三甲氧基查耳酮
Also known as: (2E)-3-(2,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one, 2,4,4'-Trimethoxychalcon, 2-Propen-1-one, 3-(2,4-dimethoxyphenyl)-1-(4-methoxyphenyl)-, 3-(2,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)-2-propen-1-one, 3-(2,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one, 4'-Methoxy-2,4-dimethoxychalcone
2,4,4'-Trimethoxychalcone (CAS 18493-34-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H18O4 and a molecular weight of 298.33300 g/mol. It is also known as (2E)-3-(2,4-Dimethoxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one, 2,4,4'-Trimethoxychalcon and 2-Propen-1-one, 3-(2,4-dimethoxyphenyl)-1-(4-methoxyphenyl)-. Key properties include a boiling point of 478.3ºC at 760 mmHg, a density of 1.139g/cm3 and a flash point of 212.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18493-34-0
- Jingsj CID
- J-1394204-3
- Molecular Formula
- C18H18O4
- Chinese Name
- 2,4,4'-三甲氧基查耳酮
- Molecular Weight
- 298.33300 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 478.3ºC at 760 mmHg |
|---|---|
| Density | 1.139g/cm3 |
| Flash Point | 212.1ºC |
Frequently Asked Questions
What is the CAS number of 2,4,4'-Trimethoxychalcone?
The CAS number of 2,4,4'-Trimethoxychalcone is 18493-34-0.
What are the molecular formula and molecular weight of 2,4,4'-Trimethoxychalcone?
2,4,4'-Trimethoxychalcone has molecular formula C18H18O4 and molecular weight 298.33300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,4'-Trimethoxychalcone (CAS 18493-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394204-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.