2,5,8,11,14,17-Hexaoxaoctadecane
Also known as: Pentaglyme, Pentaethyleneglycol dimethyl ether, 1-methoxy-2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethane, EINECS 214-743-5, PG6
2,5,8,11,14,17-Hexaoxaoctadecane (CAS 1191-87-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H26O6 and a molecular weight of 266.331 g/mol. Key properties include a boiling point of 314.2±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 118.2±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1191-87-3
- Jingsj CID
- J-21547-9
- Molecular Formula
- C12H26O6
- Molecular Weight
- 266.331 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 314.2±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 118.2±25.0 °C |
| Exact Mass | 266.172943 |
| PSA | 55.38000 |
| LogP | -1.87 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.428 |
Customs & Trade Information
| HS Code | 2901100000 |
|---|---|
| Summary | 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,5,8,11,14,17-Hexaoxaoctadecane?
The CAS number of 2,5,8,11,14,17-Hexaoxaoctadecane is 1191-87-3.
What are the molecular formula and molecular weight of 2,5,8,11,14,17-Hexaoxaoctadecane?
2,5,8,11,14,17-Hexaoxaoctadecane has molecular formula C12H26O6 and molecular weight 266.331 g/mol.
What are the upstream and downstream products of 2,5,8,11,14,17-Hexaoxaoctadecane?
For 2,5,8,11,14,17-Hexaoxaoctadecane, Upstream Products: 2-Methoxyethanol, Triethylene glycol bis(p-toluenesulfonate), Pentaethylene 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. "2,5,8,11,14,17-Hexaoxaoctadecane (CAS 1191-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21547-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.