7-Diethylamino-4-methylcoumarin
Also known as: Coumarin 1, Coumarin 460, 7-(Diethylamino)-4-methyl-2H-chromen-2-one, 7-(Diethylamino)-4-methylcoumarin, 4-Methyl-7-(diethylamino)coumarin, UVITEX WGS, Blancophor FFG, Hakkol P, Coumalux, MFCD00006864, EINECS 202-068-9
7-Diethylamino-4-methylcoumarin (CAS 91-44-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H17NO2 and a molecular weight of 231.290 g/mol. Key properties include a melting point of 72-75 °C, a boiling point of 391.7±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 152.0±17.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91-44-1
- Jingsj CID
- J-44331-2
- Molecular Formula
- C14H17NO2
- Molecular Weight
- 231.290 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72-75 °C |
|---|---|
| Boiling Point | 391.7±37.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 152.0±17.4 °C |
| Exact Mass | 231.125931 |
| PSA | 33.45000 |
| LogP | 4.15 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.574 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Additional Property | slightly soluble |
Activity & Biological Data
| Additional Information | [1]. Yip R W, et al. Photophysics of 7-diethylamino-4-methylcoumarin: picosecond time-resolved absorption and amplified emission study. Journal of Photochemistry and Photobiology A: Chemistry, 1990, 54(2): 263-270. |
|---|
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-Diethylamino-4-methylcoumarin?
The CAS number of 7-Diethylamino-4-methylcoumarin is 91-44-1.
What are the molecular formula and molecular weight of 7-Diethylamino-4-methylcoumarin?
7-Diethylamino-4-methylcoumarin has molecular formula C14H17NO2 and molecular weight 231.290 g/mol.
What are the upstream and downstream products of 7-Diethylamino-4-methylcoumarin?
For 7-Diethylamino-4-methylcoumarin, Upstream Products: Ethyl acetoacetate, 3-(Diethylamino)phenol, Indole; Downstream Products: 7-Amino-4-methylcoumarin, 7-(Ethylamino)-4-methylcoumarin.
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-Diethylamino-4-methylcoumarin (CAS 91-44-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44331-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.