1,4-Pentadiyn-3-ol
1,4-戊二炔-3-醇
Also known as: Penta-1,4-diyn-3-ol, Diethinylcarbinol, 3-Hydroxy-1,4-pentadiyne, 3-hydroxypenta-1,4-diyne, Diaethinylcarbinol
1,4-Pentadiyn-3-ol (CAS 56598-53-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H4O and a molecular weight of 80.08470 g/mol. It is also known as Penta-1,4-diyn-3-ol, Diethinylcarbinol and 3-Hydroxy-1,4-pentadiyne. Key properties include a melting point of 51.5-52.0 °C, a boiling point of 139.116ºC at 760 mmHg and a density of 1.047 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56598-53-9
- Jingsj CID
- J-872178-3
- Molecular Formula
- C5H4O
- Chinese Name
- 1,4-戊二炔-3-醇
- Molecular Weight
- 80.08470 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 51.5-52.0 °C |
|---|---|
| Boiling Point | 139.116ºC at 760 mmHg |
| Density | 1.047 g/cm3 |
Frequently Asked Questions
What is the CAS number of 1,4-Pentadiyn-3-ol?
The CAS number of 1,4-Pentadiyn-3-ol is 56598-53-9.
What are the molecular formula and molecular weight of 1,4-Pentadiyn-3-ol?
1,4-Pentadiyn-3-ol has molecular formula C5H4O and molecular weight 80.08470 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Pentadiyn-3-ol (CAS 56598-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-872178-3 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.