Heptaethylene glycol
Also known as: 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, HO-PEG7-OH, Heptaethylene Glycol, Heptaethylene glycol 98%, 2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol, EINECS 227-040-3
Heptaethylene glycol (CAS 5617-32-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H30O8 and a molecular weight of 326.383 g/mol. Key properties include a boiling point of 435.0±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 216.9±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5617-32-3
- Jingsj CID
- J-25250-4
- Molecular Formula
- C14H30O8
- Molecular Weight
- 326.383 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 435.0±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 216.9±27.3 °C |
| Exact Mass | 326.194061 |
| PSA | 95.84000 |
| LogP | -3.30 |
| Vapor Pressure | 0.0±2.4 mmHg at 25°C |
| Refractive Index | 1.462 |
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 Heptaethylene glycol?
The CAS number of Heptaethylene glycol is 5617-32-3.
What are the molecular formula and molecular weight of Heptaethylene glycol?
Heptaethylene glycol has molecular formula C14H30O8 and molecular weight 326.383 g/mol.
What are the upstream and downstream products of Heptaethylene glycol?
For Heptaethylene glycol, Upstream Products: Triethylene glycol, Triethylene glycol bis(p-toluenesulfonate), 1,2-bis(2-chloroethoxy)ethane; Downstream Products: nonaethylene glycol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Heptaethylene glycol (CAS 5617-32-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25250-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.