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Diethylstilbestrol(56-53-1)

Diethylstilbestrol(56-53-1)
Product IdentificationBack to Contents
【Product Name】

Diethylstilbestrol
【Synonyms】

(E)-alpha,beta-Diethylstilbene-4,4'-diol
Stilboestrol
【CAS】

56-53-1
【Formula】

C18H20O2
【Molecular Weight】

268.36
【EINECS】

200-278-5
【RTECS】

WJ5600000
【RTECS Class】

Agricultural Chemical and Pesticide; Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data; Hormone; Natural Product
【Merck】

12,3177
【Beilstein/Gmelin】

2056095
【Beilstein Reference】

4-06-00-06856
Physical and Chemical PropertiesBack to Contents
【Appearance】

Odorless tasteless white crystalline powder.
【Solubility in water】

Insoluble
【Melting Point】

169-172
【Boiling Point】

407
【Partition Coefficient】

5.07
【Usage】

Therap cat: estrogen.
【Refractive Index】

1.5299
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

Inhalation of dust may cause respiratory tract irritation.
【Skin】

May cause skin irritation. Causes glandular system effects by skin contact.
【Eyes】

May cause eye irritation.
【Ingestion】

May cause irritation of the digestive tract. Ingestion causes human reproductive effects.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】

May cause liver and kidney damage.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
【Fire Potential】

This material is probably combustible.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions.
Stability and ReactivityBack to Contents
【Stability】

No data.
【Incompatibilities】

Strong oxidizing agents, strong bases, acids, chlorides, acid anhydrides.
【Decomposition】

Carbon monoxide, carbon dioxide.
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