Murralongin
Also known as: 2-(7-Methoxy-2-oxo-2H-chromen-8-yl)-3-methyl-2-butenal, 2-(7-methoxy-2-oxo-chromen-8-yl)-3-methyl-but-2-enal, 7-Methoxy-α-(1-methylethylidene)-2-oxo-2H-1-benzopyran-8-acetaldehyde, 2H-1-Benzopyran-8-acetaldehyde, 7-methoxy-α-(1-methylethylidene)-2-oxo-, Murralongin >=95% (LC/MS-ELSD)
Murralongin (CAS 53011-72-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14O4 and a molecular weight of 258.27 g/mol. Key properties include a boiling point of 463.6±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 208.5±28.8 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53011-72-6
- Jingsj CID
- J-1978604-0
- Molecular Formula
- C15H14O4
- Molecular Weight
- 258.27 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 463.6±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 208.5±28.8 °C |
| Exact Mass | 258.089203 |
| PSA | 56.51000 |
| LogP | 2.88 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.566 |
| Storage Conditions | ?20°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Arango V, et al. Coumarins from Galipea panamensis and Their Activity against Leishmania panamensis. J Nat Prod. 2010 May 28;73(5):1012-4. |
|---|
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 Murralongin?
The CAS number of Murralongin is 53011-72-6.
What are the molecular formula and molecular weight of Murralongin?
Murralongin has molecular formula C15H14O4 and molecular weight 258.27 g/mol.
Is Murralongin hazardous?
Murralongin has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Murralongin?
For Murralongin, Upstream Products: Phebalosin, 7-Hydroxycoumarin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Murralongin (CAS 53011-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1978604-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.