8-Acetyl-7-hydroxy-4-methylcoumarin
Also known as: 8-Acetyl-4-methylumbelliferone, 8-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one, 8-Acetyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one, 8-acetyl-4-methyl-7-hydroxycoumarin, 7-hydroxy-8-acetyl-4-methylchromen-2-one, 4-Methyl-7-hydroxy-8-acetylcoumarin
8-Acetyl-7-hydroxy-4-methylcoumarin (CAS 2555-29-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.205 g/mol. Key properties include a melting point of 174-178°C, a boiling point of 426.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 170.7±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2555-29-5
- Jingsj CID
- J-26845-1
- Molecular Formula
- C12H10O4
- Molecular Weight
- 218.205 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 174-178°C |
|---|---|
| Boiling Point | 426.1±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 170.7±22.2 °C |
| Exact Mass | 218.057907 |
| PSA | 67.51000 |
| LogP | 2.66 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.599 |
Frequently Asked Questions
What is the CAS number of 8-Acetyl-7-hydroxy-4-methylcoumarin?
The CAS number of 8-Acetyl-7-hydroxy-4-methylcoumarin is 2555-29-5.
What are the molecular formula and molecular weight of 8-Acetyl-7-hydroxy-4-methylcoumarin?
8-Acetyl-7-hydroxy-4-methylcoumarin has molecular formula C12H10O4 and molecular weight 218.205 g/mol.
What are the upstream and downstream products of 8-Acetyl-7-hydroxy-4-methylcoumarin?
For 8-Acetyl-7-hydroxy-4-methylcoumarin, Upstream Products: 7-Acetoxy-4-methylcoumarin, 4-Methylumbelliferone, 2',6'-Dihydroxyacetophenone; Downstream Products: 5-Hydroxyflavone, 2',6'-Dihydroxyacetophenone, 2'-Hydroxy-6'-methoxyacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Acetyl-7-hydroxy-4-methylcoumarin (CAS 2555-29-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26845-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.