5,8,11-Eicosatriynoic acid
Also known as: 5,8,11-Eicosatriynoic acid, ETI, 5,8,11-Icosatriynoic acid, Icosa-5,8,11-triynoic acid, Triynoic acid
5,8,11-Eicosatriynoic acid (CAS 13488-22-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H28O2 and a molecular weight of 300.44 g/mol. Key properties include a boiling point of 473.8±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 221.9±22.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13488-22-7
- Jingsj CID
- J-28597-1
- Molecular Formula
- C20H28O2
- Molecular Weight
- 300.44 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 473.8±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 221.9±22.0 °C |
| Exact Mass | 300.208923 |
| PSA | 37.30000 |
| LogP | 6.15 |
| Vapor Pressure | 0.0±2.5 mmHg at 25°C |
| Refractive Index | 1.507 |
Activity & Biological Data
| Additional Information | [1]. L Orning, et al. Inhibition of leukotriene C and leukotriene D biosynthesis. J Biol Chem. 1980 Sep 10;255(17):8023-6. |
|---|
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5,8,11-Eicosatriynoic acid?
The CAS number of 5,8,11-Eicosatriynoic acid is 13488-22-7.
What are the molecular formula and molecular weight of 5,8,11-Eicosatriynoic acid?
5,8,11-Eicosatriynoic acid has molecular formula C20H28O2 and molecular weight 300.44 g/mol.
What are the upstream and downstream products of 5,8,11-Eicosatriynoic acid?
For 5,8,11-Eicosatriynoic acid, Upstream Products: 5-Hexynoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,8,11-Eicosatriynoic acid (CAS 13488-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28597-1 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.