Diethylene glycol diglycidyl ether
二乙二醇二缩水甘油醚
Also known as: Diethylene glycol diglycidyl ether, 2,2'-[oxybis(ethane-2,1-diyloxy)]bis(oxirane), Diglycidyl ether of diethylene glycol, PEG diglycidyl ether (n=2), Poly(ethylene glycol) diglycidyl ether (low MW)
Diethylene glycol diglycidyl ether (CAS 39443-66-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula (C3H5ClO.(C2H4O)nH2O)x and a molecular weight of 218.25 g/mol. It is also known as 2,2'-[oxybis(ethane-2,1-diyloxy)]bis(oxirane), Diglycidyl ether of diethylene glycol and PEG diglycidyl ether (n=2). Key properties include a boiling point of 402.1ºC at 760 mmHg, a density of 1.14 g/mL at 25ºC(lit.) and a flash point of 387 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39443-66-8
- Jingsj CID
- J-1087250-3
- Molecular Formula
- (C3H5ClO(C2H4O)nH2O)x
- Chinese Name
- 二乙二醇二缩水甘油醚
- Molecular Weight
- 218.25 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.1ºC at 760 mmHg |
|---|---|
| Density | 1.14 g/mL at 25ºC(lit.) |
| Flash Point | 387 °F |
Frequently Asked Questions
What is the CAS number of Diethylene glycol diglycidyl ether?
The CAS number of Diethylene glycol diglycidyl ether is 39443-66-8.
What are the molecular formula and molecular weight of Diethylene glycol diglycidyl ether?
Diethylene glycol diglycidyl ether has molecular formula (C3H5ClO.(C2H4O)nH2O)x and molecular weight 218.25 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethylene glycol diglycidyl ether (CAS 39443-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087250-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.