Icosa-5,7-diynoic acid
二十碳-5,7-二炔酸
Also known as: 5,7-Eicosadiynoic acid, 5,7-Eicosadiynoic acid 97%
Icosa-5,7-diynoic acid (CAS 69288-29-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H32O2 and a molecular weight of 304.46700 g/mol. It is also known as 5,7-Eicosadiynoic acid and 5,7-Eicosadiynoic acid 97%. Key properties include a melting point of 64ºC, a boiling point of 464.8ºC at 760 mmHg, a density of 0.951g/cm3 and a flash point of 219.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 69288-29-5
- Jingsj CID
- J-34927-5
- Molecular Formula
- C20H32O2
- Chinese Name
- 二十碳-5,7-二炔酸
- Molecular Weight
- 304.46700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64ºC |
|---|---|
| Boiling Point | 464.8ºC at 760 mmHg |
| Density | 0.951g/cm3 |
| Flash Point | 219.7ºC |
Frequently Asked Questions
What is the CAS number of Icosa-5,7-diynoic acid?
The CAS number of Icosa-5,7-diynoic acid is 69288-29-5.
What are the molecular formula and molecular weight of Icosa-5,7-diynoic acid?
Icosa-5,7-diynoic acid has molecular formula C20H32O2 and molecular weight 304.46700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Icosa-5,7-diynoic acid (CAS 69288-29-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34927-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.