3-cyano-4-methylcoumarin
Also known as: 4-methyl-2-oxo-2H-chromene-3-carbonitrile, 2H-1-Benzopyran-3-carbonitrile, 4-methyl-2-oxo-, 3-CYANO-4-METHYLCOUMARIN, 4-methyl-2-oxo-benzo[b]pyran-3-carbonitrile, 4-methylcoumarin-3-carbonitrile, 4-methyl-2-oxochromene-3-carbonitrile, 3-cyano-4-methyl-2H-chromen-2-one
3-cyano-4-methylcoumarin (CAS 24526-69-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H7NO2 and a molecular weight of 185.17900 g/mol. Key properties include a melting point of 192-195 °C (dec.)(lit.), a boiling point of 352.2ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 168.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24526-69-0
- Jingsj CID
- J-32220-3
- Molecular Formula
- C11H7NO2
- Molecular Weight
- 185.17900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 192-195 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 352.2ºC at 760mmHg |
| Density | 1.29g/cm3 |
| Flash Point | 168.1ºC |
| Exact Mass | 185.04800 |
| PSA | 54.00000 |
| LogP | 1.97308 |
| Vapor Pressure | 3.9E-05mmHg at 25°C |
| Refractive Index | 1.601 |
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 3-cyano-4-methylcoumarin?
The CAS number of 3-cyano-4-methylcoumarin is 24526-69-0.
What are the molecular formula and molecular weight of 3-cyano-4-methylcoumarin?
3-cyano-4-methylcoumarin has molecular formula C11H7NO2 and molecular weight 185.17900 g/mol.
What are the upstream and downstream products of 3-cyano-4-methylcoumarin?
For 3-cyano-4-methylcoumarin, Upstream Products: 2'-Hydroxyacetophenone, Ethyl cyanoacetate, Malononitrile; Downstream Products: 3-aminothieno[3,4-c]chromen-4-one, 4-Methylcoumarin, 4-methyl-2-oxo-2H-chromene-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-cyano-4-methylcoumarin (CAS 24526-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32220-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.