Decaethylene glycol
Also known as: Decaethylene Glycol, DecaethyleneGlycol, HO-PEG10-OH, OH-PEG10-OH, peg-10, 3,6,9,12,15,18,21,24,27-Nonaoxanonacosane-1,29-diol, 2,2'-[Oxybis[2,1-ethanediyloxy(2,1-ethanediyl)oxy(2,1-ethanediyl)oxy(2,1-ethanediyl)oxy]]bis(ethanol), 2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol, EINECS 226-962-3
Decaethylene glycol (CAS 5579-66-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H42O11 and a molecular weight of 458.541 g/mol. Key properties include a melting point of 28ºC, a boiling point of 539.5±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 280.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5579-66-8
- Jingsj CID
- J-7391-0
- Molecular Formula
- C20H42O11
- Molecular Weight
- 458.541 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 28ºC |
|---|---|
| Boiling Point | 539.5±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 280.1±28.7 °C |
| Exact Mass | 458.272705 |
| PSA | 123.53000 |
| LogP | -4.38 |
| Vapor Pressure | 0.0±3.3 mmHg at 25°C |
| Refractive Index | 1.464 |
Activity & Biological Data
| Target | PEGs |
|---|---|
| Additional Information | [1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 |
Customs & Trade Information
| HS Code | 2909499000 |
|---|---|
| Summary | 2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 Decaethylene glycol?
The CAS number of Decaethylene glycol is 5579-66-8.
What are the molecular formula and molecular weight of Decaethylene glycol?
Decaethylene glycol has molecular formula C20H42O11 and molecular weight 458.541 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Decaethylene glycol (CAS 5579-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7391-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.