Phosphonic acid, bis(2-chloroethyl) ester

CAS Registry Number®

1070-42-4

CAS Name

Phosphonic acid, bis(2-chloroethyl) ester

Molecular Formula

C4H9Cl2O3P

Molecular Mass

206.99

Cite this Page

Phosphonic acid, bis(2-chloroethyl) ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1070-42-4 (retrieved 2025-05-22) (CAS RN: 1070-42-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    119-120 °C @ Press: 3 Torr

  • Density (1)

    1.4034 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H9Cl2O3P/c5-1-3-8-10(7)9-4-2-6/h10H,1-4H2

InChIKey

InChIKey=JVEYFMWXKWGBJR-UHFFFAOYSA-N

SMILES

P(OCCCl)(OCCCl)=O

Canonical SMILES

O=P(OCCCl)OCCCl

Other Names for this Substance

  • Phosphonic acid, bis(2-chloroethyl) ester
  • Ethanol, 2-chloro-, hydrogen phosphite
  • Ethanol, 2-chloro-, phosphonate (2:1)
  • Bis(β-chloroethyl) phosphite
  • Bis(2-chloroethyl) phosphite

View All

Deleted or Replaced CAS Registry Numbers

1071710-34-3

CAS INSIGHTSTM
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