1-O-Acetylbritannilactone
Also known as: Inulicin, Britannilactone 1-O-acetate, 1-O-Acetylbritannilatone, (3aS,4R,7aR)-5-[(1S)-4-(acetyloxy)-1-methylbutyl]-3a,4,7,7a-tetrahydro-4-hydroxy-6-methyl-3-methylene-2(3H)-benzofuranone, (4S)-4-[(3aS,4R,7aR)-4-Hydroxy-6-methyl-3-methylene-2-oxo-2,3,3a,4,7,7a-hexahydro-1-benzofuran-5-yl]pentyl acetate, 1-O-acetyl Britannilactone, 1OAcetyl britannilactone, 1 O Acetyl britannilactone, 2(3H)-Benzofuranone, 5-[(1S)-4-(acetyloxy)-1-methylbutyl]-3a,4,7,7a-tetrahydro-4-hydroxy-6-methyl-3-methylene-, (3aS,4R,7aR)-, 4-((3As,4r,7ar)-4-hydroxy-6-methyl-3-methylene-2-oxo-2,3,3a,4,7,7a-hexahydrobenzofuran-5-yl)pentyl acetate, britannilactone,1-0-acetyl
1-O-Acetylbritannilactone (CAS 681457-46-5) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C17H24O5 and a molecular weight of 308.370 g/mol. Key properties include a boiling point of 481.7±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 172.5±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 681457-46-5
- Jingsj CID
- J-1410832-9
- Molecular Formula
- C17H24O5
- Molecular Weight
- 308.370 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 481.7±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 172.5±22.2 °C |
| Exact Mass | 308.162384 |
| LogP | 2.09 |
| Vapor Pressure | 0.0±2.7 mmHg at 25°C |
| Refractive Index | 1.521 |
Frequently Asked Questions
What is the CAS number of 1-O-Acetylbritannilactone?
The CAS number of 1-O-Acetylbritannilactone is 681457-46-5.
What are the molecular formula and molecular weight of 1-O-Acetylbritannilactone?
1-O-Acetylbritannilactone has molecular formula C17H24O5 and molecular weight 308.370 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-O-Acetylbritannilactone (CAS 681457-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410832-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.