O-Methyl-undecaethylene glycol
十一甘醇单甲醚
Also known as: Methoxy PEG-11, mPEG11, Undecaethylene glycol methyl ether, Methoxyundecaethylene glycol, Monomethoxy-PEG (n=11), 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol, 3,6,9,12,15,18,21,24,27,30,33-Undecaoxatetratriacontan-1-ol, 2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontan-34-ol, O-Methyl-undecaaethylenglykol
O-Methyl-undecaethylene glycol (CAS 114740-40-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C23H48O12 and a molecular weight of 516.62000 g/mol. It is also known as Methoxy PEG-11, mPEG11 and Undecaethylene glycol methyl ether. Key properties include a boiling point of 557.1ºC at 760 mmHg, a density of 1.086g/cm3 and a flash point of 290.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 114740-40-8
- Jingsj CID
- J-22962-1
- Molecular Formula
- C23H48O12
- Chinese Name
- 十一甘醇单甲醚
- Molecular Weight
- 516.62000 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 557.1ºC at 760 mmHg |
|---|---|
| Density | 1.086g/cm3 |
| Flash Point | 290.7ºC |
Frequently Asked Questions
What is the CAS number of O-Methyl-undecaethylene glycol?
The CAS number of O-Methyl-undecaethylene glycol is 114740-40-8.
What are the molecular formula and molecular weight of O-Methyl-undecaethylene glycol?
O-Methyl-undecaethylene glycol has molecular formula C23H48O12 and molecular weight 516.62000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-Methyl-undecaethylene glycol (CAS 114740-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22962-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.