3-Eicosanone
Also known as: 3-Eicosanone, 3-Icosanone, Eicosan-3-one, Icosan-3-one, Ethyl heptadecyl ketone
3-Eicosanone (CAS 2955-56-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H40O and a molecular weight of 296.53100 g/mol. Key properties include a boiling point of 350.9ºC at 760mmHg, a density of 0.833g/cm3 and a flash point of 65.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2955-56-8
- Jingsj CID
- J-1506282-5
- Molecular Formula
- C20H40O
- Molecular Weight
- 296.53100 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 350.9ºC at 760mmHg |
|---|---|
| Density | 0.833g/cm3 |
| Flash Point | 65.3ºC |
| Exact Mass | 296.30800 |
| PSA | 17.07000 |
| LogP | 7.22700 |
| Vapor Pressure | 4.26E-05mmHg at 25°C |
| Refractive Index | 1.445 |
Customs & Trade Information
| HS Code | 2914190090 |
|---|---|
| Summary | 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Eicosanone?
The CAS number of 3-Eicosanone is 2955-56-8.
What are the molecular formula and molecular weight of 3-Eicosanone?
3-Eicosanone has molecular formula C20H40O and molecular weight 296.53100 g/mol.
What are the upstream and downstream products of 3-Eicosanone?
For 3-Eicosanone, Upstream Products: Stearoyl chloride, Stearic acid, Iodoethane; Downstream Products: Icosane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Eicosanone (CAS 2955-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506282-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.