Bis(2-chloroethyl) ether
Also known as: 2,2'-Dichlorodiethyl ether, 1-Chloro-2-(2-chloroethoxy)ethane, bis(β-chloroethyl) ether, β,β'-dichlorodiethyl ether, Di(2-chloroethyl) ether, s-Dichloroethyl ether
Bis(2-chloroethyl) ether (CAS 111-44-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H8Cl2O and a molecular weight of 143.012 g/mol. Key properties include a melting point of −47 °C(lit.), a boiling point of 178.7±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 55.0±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111-44-4
- Jingsj CID
- J-11338-6
- Molecular Formula
- C4H8Cl2O
- Molecular Weight
- 143.012 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −47 °C(lit.) |
|---|---|
| Boiling Point | 178.7±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 55.0±0.0 °C |
| Exact Mass | 141.995224 |
| PSA | 9.23000 |
| LogP | 1.19 |
| Vapor Pressure | 1.3±0.3 mmHg at 25°C |
| Refractive Index | 1.431 |
| Additional Property | Slightly soluble. 1.72 g/100 mL |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Bis(2-chloroethyl) ether?
The CAS number of Bis(2-chloroethyl) ether is 111-44-4.
What are the molecular formula and molecular weight of Bis(2-chloroethyl) ether?
Bis(2-chloroethyl) ether has molecular formula C4H8Cl2O and molecular weight 143.012 g/mol.
Is Bis(2-chloroethyl) ether hazardous?
Bis(2-chloroethyl) ether has GHS signal word Danger.
What are the upstream and downstream products of Bis(2-chloroethyl) ether?
For Bis(2-chloroethyl) ether, Upstream Products: 2-(2-Chloroethoxy)ethanol, Diethylene glycol, Oxydiethylene bis(chloroformate); Downstream Products: Dibenzo-18-crown-6, Divinyl ether, 4-methylmorpholine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(2-chloroethyl) ether (CAS 111-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11338-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.