Difethialone

Difethialone

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Names
IUPAC name 3-[3-[4-(4-Bromophenyl)phenyl]-1-tetralinyl]-2-hydroxy-4-thiochromenone
Identifiers
CAS Number	104653-34-1 Y
ChemSpider	10469311 N
Jmol 3D model	Interactive image
KEGG	C18695 Y
PubChem	91771
InChI InChI=1S/C31H23BrO2S/c32-24-15-13-20(14-16-24)19-9-11-21(12-10-19)23-17-22-5-1-2-6-25(22)27(18-23)29-30(33)26-7-3-4-8-28(26)35-31(29)34/h1-16,23,27,33H,17-18H2 N Key: JHELOZJAKXYVBE-UHFFFAOYSA-N N InChI=1/C31H23BrO2S/c32-24-15-13-20(14-16-24)19-9-11-21(12-10-19)23-17-22-5-1-2-6-25(22)27(18-23)29-30(33)26-7-3-4-8-28(26)35-31(29)34/h1-16,23,27,33H,17-18H2 Key: JHELOZJAKXYVBE-UHFFFAOYAX
SMILES C1C(CC2=CC=CC=C2C1C3=C(SC4=CC=CC=C4C3=O)O)C5=CC=C(C=C5)C6=CC=C(C=C6)Br
Properties
Chemical formula	C31H23BrO2S
Molar mass	539.49 g·mol−1
Vapor pressure	{{{value}}}
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Difethialone is an anticoagulant used as a rodenticide. It is considered a second generation agent.

In May 2008, the United States Environmental Protection Agency banned the use of difethialone in consumer-use rodenticide products and also for exterior use by commercial applicators.