Pentaethylene glycol
Also known as: Pentaglycol, 3,6,9,12-Tetraoxatetradecane-1,14-diol, 3,6,9,12-Tetraoxatetradecane-1,14-diol, Pentaglycol, 3,6,9,12-tetraoxatetradocane-1,14-diol, HO-PEG5-OH, OH-PEG5-OH, 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethanol, 1,14-Dihydroxy-3,6,9,12-tetraoxatetradecane
Pentaethylene glycol (CAS 4792-15-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H22O6 and a molecular weight of 238.278 g/mol. Key properties include a boiling point of 356.1±32.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 169.2±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4792-15-8
- Jingsj CID
- J-14067-8
- Molecular Formula
- C10H22O6
- Molecular Weight
- 238.278 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 356.1±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 169.2±25.1 °C |
| Exact Mass | 238.141632 |
| PSA | 77.38000 |
| LogP | -2.59 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.458 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Pentaethylene glycol?
The CAS number of Pentaethylene glycol is 4792-15-8.
What are the molecular formula and molecular weight of Pentaethylene glycol?
Pentaethylene glycol has molecular formula C10H22O6 and molecular weight 238.278 g/mol.
Is Pentaethylene glycol hazardous?
Pentaethylene glycol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentaethylene glycol (CAS 4792-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14067-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.