Product Name: WARFARIN
Description: The material shall consist of warfarin together with related manufacturing impurities and shall be in the form of colourless crystals, free from visible extraneous matter and added modifying agents.
Chemical Name (IUPAC): (RS)-4-hydroxy-3-(3-oxo-1-phenylbutyl)coumarin
CAS No: 81-81-2 (old CAS numbers 56573-89-8, 5543-56-6)
Specification: 98%TECH
Use: Anticoagulant, rodenticide
Molecular formula: C19H16O4

Physical data
Appearance: Solid
Melting point: 161 - 162 C
Boiling point: Decomposes
Vapour density:
Vapour pressure:
Density (g cm-3):
Flash point:
Explosion limits:
Autoignition temperature:
Water solubility: 1.7 mg/100 ml at 20 C

Stability
Stable. Incompatible with strong oxidizing agents.

Toxicology
Very toxic if swallowed or inhaled. Causes internal hemorrhage. Toxic if absorbed through the skin. May act as a teratogen.
Toxicity data
(The meaning of any toxicological abbreviations which appear in this section is given here. )
ORL-RAT LD50 3 mg kg-1 to 186 mg kg-1
SKN-RAT LD50 1400 mg kg-1
ORL-MUS LD50 60 mg kg-1
ORL-HMN LDLO 7 mg kg-1
ORL-MUS LD50 374 mg kg-1