4-Ethyl-1-octyn-3-ol
4-乙基-1-辛炔-3-醇
Also known as: 1-Octyn-3-ol, 4-ethyl-, 4-Ethyl-3-hydroxy-1-octyne, 4-ethyloct-1-yn-3-ol, 4-ethyl-1-octyn-3-o, Ethyloctynol, ETHYLOCTINOL, NSC 62119, EINECS 227-545-9, MFCD00015262, UNII-L1LYK1CE9P, TIMTEC-BB SBB005885
4-Ethyl-1-octyn-3-ol (CAS 5877-42-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H18O and a molecular weight of 154.249 g/mol. It is also known as 1-Octyn-3-ol, 4-ethyl-, 4-Ethyl-3-hydroxy-1-octyne and 4-ethyloct-1-yn-3-ol. Key properties include a melting point of -45ºC, a boiling point of 198.2±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 76.0±8.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5877-42-9
- Jingsj CID
- J-44935-5
- Molecular Formula
- C10H18O
- Chinese Name
- 4-乙基-1-辛炔-3-醇
- Molecular Weight
- 154.249 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -45ºC |
|---|---|
| Boiling Point | 198.2±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 76.0±8.2 °C |
Frequently Asked Questions
What is the CAS number of 4-Ethyl-1-octyn-3-ol?
The CAS number of 4-Ethyl-1-octyn-3-ol is 5877-42-9.
What are the molecular formula and molecular weight of 4-Ethyl-1-octyn-3-ol?
4-Ethyl-1-octyn-3-ol has molecular formula C10H18O and molecular weight 154.249 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethyl-1-octyn-3-ol (CAS 5877-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44935-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.