Echinatin
Also known as: 4,4'-Dihydroxy-2-methoxychalcone, (E)-4,4'-Dihydroxy-2-methoxychalcone, 4',4-Dihydroxy-2-methoxychalcone, 4,4'-Dihydroxy-2-methoxy-trans-chalcone, (2E)-3-(4-Hydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one, Retrochalcone
Echinatin (CAS 34221-41-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14O4 and a molecular weight of 270.280 g/mol. Key properties include a melting point of 210ºC (dec.), a boiling point of 509.8±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 193.3±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34221-41-5
- Jingsj CID
- J-1973085-9
- Molecular Formula
- C16H14O4
- Molecular Weight
- 270.280 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210ºC (dec.) |
|---|---|
| Boiling Point | 509.8±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 193.3±23.6 °C |
| Exact Mass | 270.089203 |
| PSA | 66.76000 |
| LogP | 3.23 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.658 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Liang M, et al. Antioxidant Mechanisms of Echinatin and Licochalcone A. Molecules. 2018 Dec 20;24(1). [2]. Inoue B, et al. The effects of echinatin and its related compounds on the mitochondrial energy transfer reaction. J Toxicol Sci. 1982 Nov;7(4):245-54. |
|---|
Customs & Trade Information
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Echinatin?
The CAS number of Echinatin is 34221-41-5.
What are the molecular formula and molecular weight of Echinatin?
Echinatin has molecular formula C16H14O4 and molecular weight 270.280 g/mol.
What are the upstream and downstream products of Echinatin?
For Echinatin, Upstream Products: 4-Hydroxy-2-methoxybenzaldehyde, 4'-Hydroxyacetophenone, 1-[4-[(Tetrahydro-2H-pyran-2-yl)oxy]phenyl]ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Echinatin (CAS 34221-41-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973085-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.