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Letrozole

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[Fire Fighting]

Extinguish with carbon dioxide, dry chemical powder or appropriate foam. Water spray. Wear self-contained breathing apparatus and protective clothing to prevent contact with the skin and eyes.
[Storage]

Store in original container in a cool dark place.
[Inhalation]

Remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention.
[Skin]

Immediately wash skin with soap and copious amounts of water for at least 15 minutes. If irritation persists, seek medical attention.
[Eyes]

Immediately flush eyes with copious amounts of water for at least 15 minutes. Seek medical advice.
[Ingestion]

If swallowed, wash out mouth with water, provided person is conscious. Seek medical advice.
[Personal Protection]

Wear self-contained breathing apparatus, rubber boots & heavy rubber gloves.
[Solubility in water]

Insoluble
[Melting Point]

181-183
[Vapor Pressure]

1.0E-12 (25 C)
[Density]

1.21 g/cm3 (20 C)
[pKa/pKb]

12.37 (pKb)
[Partition Coefficient]

1.92
[Usage]

An oral non-steroidal aromatase inhibitor that has been introduced for the adjuvant treatment of hormonally-responsive breast cancer.
[Product Name]

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
[Synonyms]

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile
[CAS]

"CASEN_112809-51-5.htm">112809-51-5
[Formula]

C17H11N5
[Molecular Weight]

285.31
[Merck]

12,5474
[Small spills/leaks]

Sweep-up/absorb in suitable material, place in a container and hold for disposal. Avoid raising dust. Ventilate area and wash spill site after pickup is complete.
[Combustion Products]

Emits toxic fumes under fire conditions.