Ethenol
Also known as: Vinyl alcohol, Hydroxyethene, Hydroxyethylene, Acetaldehyde enol, Ethen-1-ol
Ethenol (CAS 557-75-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C2H4O and a molecular weight of 44.05260 g/mol. Key properties include a boiling point of 23.5ºC at 760 mmHg and a density of 0.813g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 557-75-5
- Jingsj CID
- J-1340343-8
- Molecular Formula
- C2H4O
- Molecular Weight
- 44.05260 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 23.5ºC at 760 mmHg |
|---|---|
| Density | 0.813g/cm3 |
| Exact Mass | 44.02620 |
| PSA | 20.23000 |
| LogP | 0.68790 |
| Refractive Index | 1.381 |
Frequently Asked Questions
What is the CAS number of Ethenol?
The CAS number of Ethenol is 557-75-5.
What are the molecular formula and molecular weight of Ethenol?
Ethenol has molecular formula C2H4O and molecular weight 44.05260 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. "Ethenol (CAS 557-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340343-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.