Coumaphos

CAS Registry Number®

56-72-4
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CAS Name

Coumaphos

Molecular Formula

C14H16ClO5PS

Molecular Mass

362.77

Cite this Page

Coumaphos.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=56-72-4 (retrieved 2024-04-13) (CAS RN: 56-72-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    91 °C
  • Density (1)

    1.47 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/C14H16ClO5PS/c1-4-17-21(22,18-5-2)20-10-6-7-11-9(3)13(15)14(16)19-12(11)8-10/h6-8H,4-5H2,1-3H3

InChIKey

InChIKey=BXNANOICGRISHX-UHFFFAOYSA-N

SMILES

CC=1C=2C(=CC(OP(OCC)(OCC)=S)=CC2)OC(=O)C1Cl

Canonical SMILES

O=C1OC=2C=C(OP(=S)(OCC)OCC)C=CC2C(=C1Cl)C

Other Names for this Substance

  • Phosphorothioic acid, O-(3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester
  • Coumarin, 3-chloro-7-hydroxy-4-methyl-, O-ester with O,O-diethyl phosphorothioate
  • Umbelliferone, 3-chloro-4-methyl-, O,O-diethyl phosphorothioate
  • ENT 17,957
  • Bayer 21/199

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