7,8-Dimethoxycoumarin
Also known as: Daphnetin dimethyl ether, 7,8-Dimethoxy-2H-chromen-2-one, 7,8-Dimethoxychromen-2-one, Di-O-methyl-esculetin, Daphnetin dimetyl ether
7,8-Dimethoxycoumarin (CAS 2445-80-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H10O4 and a molecular weight of 206.195 g/mol. Key properties include a boiling point of 370.9±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 167.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2445-80-9
- Jingsj CID
- J-1957681-9
- Molecular Formula
- C11H10O4
- Molecular Weight
- 206.195 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 370.9±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 167.6±27.9 °C |
| Exact Mass | 206.057907 |
| PSA | 48.67000 |
| LogP | 2.04 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.557 |
| Storage Conditions | 2-8℃ |
Activity & Biological Data
| Additional Information | [1]. NabinC. Barua, et al. Coumarins in artemisia caruifolia . Phytochemistry. 1980,19(10):2217-2218. |
|---|
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 7,8-Dimethoxycoumarin?
The CAS number of 7,8-Dimethoxycoumarin is 2445-80-9.
What are the molecular formula and molecular weight of 7,8-Dimethoxycoumarin?
7,8-Dimethoxycoumarin has molecular formula C11H10O4 and molecular weight 206.195 g/mol.
What are the upstream and downstream products of 7,8-Dimethoxycoumarin?
For 7,8-Dimethoxycoumarin, Upstream Products: (E)-3-(3,4-dimethoxyphenyl)acrylic acid, Methanol, (2E,6E)-Farnesol; Downstream Products: Daphnetin, 8-Hydroxy-7-methoxy-2H-chromen-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7,8-Dimethoxycoumarin (CAS 2445-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957681-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.