2-Chloroethyl ethyl ether
Also known as: 1-Chloro-2-ethoxyethane, 2-Chloroethyl ether, 2-Ethoxyethyl chloride, beta-Chloroethyl ethyl ether, 1-chloro-2-ethoxy-ethane, 2-Chloroethoxyethane, Ethane, 1-chloro-2-ethoxy-, MFCD00000974
2-Chloroethyl ethyl ether (CAS 628-34-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H9ClO and a molecular weight of 108.567 g/mol. Key properties include a melting point of -60 °C, a boiling point of 107 ºC, a density of 0.989 and a flash point of 15 ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 628-34-2
- Jingsj CID
- J-1394706-0
- Molecular Formula
- C4H9ClO
- Molecular Weight
- 108.567 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -60 °C |
|---|---|
| Boiling Point | 107 ºC |
| Density | 0.989 |
| Flash Point | 15 ºC |
| Exact Mass | 108.034195 |
| PSA | 9.23000 |
| LogP | 1.08 |
| Vapor Pressure | 31.6±0.1 mmHg at 25°C |
| Refractive Index | 1.399 |
| Additional Property | miscible |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H301 — Toxic if swallowed
- H331 — Toxic if inhaled
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 2-Chloroethyl ethyl ether?
The CAS number of 2-Chloroethyl ethyl ether is 628-34-2.
What are the molecular formula and molecular weight of 2-Chloroethyl ethyl ether?
2-Chloroethyl ethyl ether has molecular formula C4H9ClO and molecular weight 108.567 g/mol.
Is 2-Chloroethyl ethyl ether hazardous?
2-Chloroethyl ethyl ether has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H331 — Toxic if inhaled.
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-Chloroethyl ethyl ether (CAS 628-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394706-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.