1-Undecene
Also known as: 1-Hendecene, 1-undecene, EINECS 212-483-7, MFCD00008956, cis-undecene, n-1-Undecene, undec-1-ene
1-Undecene (CAS 821-95-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H22 and a molecular weight of 154.292 g/mol. Key properties include a melting point of −49 °C(lit.), a boiling point of 193.0±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 62.8±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 821-95-4
- Jingsj CID
- J-18113-4
- Molecular Formula
- C11H22
- Molecular Weight
- 154.292 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −49 °C(lit.) |
|---|---|
| Boiling Point | 193.0±3.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 62.8±0.0 °C |
| Exact Mass | 154.172150 |
| LogP | 6.09 |
| Vapor Pressure | 0.7±0.2 mmHg at 25°C |
| Refractive Index | 1.427 |
Frequently Asked Questions
What is the CAS number of 1-Undecene?
The CAS number of 1-Undecene is 821-95-4.
What are the molecular formula and molecular weight of 1-Undecene?
1-Undecene has molecular formula C11H22 and molecular weight 154.292 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-Undecene (CAS 821-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18113-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.