Features:1) Chemical name: 4-hydroxy-3-(3-oxo-1-phenylbutyl)coumarin

2) Molecular formula:  C19H16O4

3) Molecular weight:308.33

Apperaance97%Warfarin is Crystral or powder of  pale  white 

Melting  point159-161

Solubility(g/l,20) soluble in water readily soluble in acetone.Not very soluble in alcohol.

Corrosion: NO

Toxicity:

Acute  oral  LD50  big in  rats: 10mg/kg

Acute  oral  LD50   in  small rats: 1.25mg/kg

Usage:

Warfarin is  an  anti -blood coagulation rodenticide which is used  in  residencies  hotol , restaurants, canbins,  grain-stock ,     farmland, pasture  as  well  as  vorious  large  area  places.