Bis(2-chloroethyl) ether

CAS Registry Number®

111-44-4

CAS Name

Bis(2-chloroethyl) ether

Molecular Formula

C4H8Cl2O

Molecular Mass

143.01

Cite this Page

Bis(2-chloroethyl) ether.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=111-44-4 (retrieved 2025-07-10) (CAS RN: 111-44-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    178.5 °C

  • Melting Point (1)

    -51.9 °C

  • Density (1)

    1.22 g/cm³ @ Temp: 20 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C4H8Cl2O/c5-1-3-7-4-2-6/h1-4H2

InChIKey

InChIKey=ZNSMNVMLTJELDZ-UHFFFAOYSA-N

SMILES

O(CCCl)CCCl

Canonical SMILES

ClCCOCCCl

Other Names for this Substance

  • Ethane, 1,1′-oxybis[2-chloro-
  • Ether, bis(2-chloroethyl)
  • Ether, bis(chloroethyl)
  • 1,1′-Oxybis[2-chloroethane]
  • Bis(β-chloroethyl) ether

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Deleted or Replaced CAS Registry Numbers

92091-28-6

CAS INSIGHTSTM
Aspergillus fungus, computer illustration. This is a toxic fungus that causes diseases in humans.