![Molecular structure of Bis[2-(2-chloroethoxy)ethyl] ether (CAS 638-56-2)](/images/chem_structures_svg/216/638-56-2.svg)
Bis[2-(2-chloroethoxy)ethyl] ether
Also known as: 1,11-Dichloro-3,6,9-trioxaundecane, Diethylene glycol bis(2-chloroethyl) ether, Tetraethylene glycol dichloride, Tetraglycol dichloride, Ethane, 1,1'-oxybis[2-(2-chloroethoxy)-, 1,1'-Oxybis[2-(2-chloroethoxy)ethane], 1-(2-chloroethoxy)-2-[2-(2-chloroethoxy)ethoxy]ethane, DEG bis(2-chloroethyl) ether
Bis[2-(2-chloroethoxy)ethyl] ether (CAS 638-56-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H16Cl2O3 and a molecular weight of 231.11700 g/mol. Key properties include a boiling point of 297.8ºC at 760 mmHg, a density of 1.18 g/mL at 20ºC(lit.) and a flash point of 108.7ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 638-56-2
- Jingsj CID
- J-44062-0
- Molecular Formula
- C8H16Cl2O3
- Molecular Weight
- 231.11700 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 297.8ºC at 760 mmHg |
|---|---|
| Density | 1.18 g/mL at 20ºC(lit.) |
| Flash Point | 108.7ºC |
| Exact Mass | 230.04800 |
| PSA | 27.69000 |
| LogP | 1.51380 |
| Refractive Index | n20/D 1.464 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H312 — Harmful in contact with skin
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Bis[2-(2-chloroethoxy)ethyl] ether?
The CAS number of Bis[2-(2-chloroethoxy)ethyl] ether is 638-56-2.
What are the molecular formula and molecular weight of Bis[2-(2-chloroethoxy)ethyl] ether?
Bis[2-(2-chloroethoxy)ethyl] ether has molecular formula C8H16Cl2O3 and molecular weight 231.11700 g/mol.
Is Bis[2-(2-chloroethoxy)ethyl] ether hazardous?
Bis[2-(2-chloroethoxy)ethyl] ether has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H312 — Harmful in contact with skin.
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-(2-chloroethoxy)ethyl] ether (CAS 638-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44062-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.