Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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Diethylstilbestrol(56-53-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

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 Properties

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 Measures

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 Storage

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 Identification

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 Protection

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 Measures

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 Measures

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 Reactivity

Stability
No data.
Incompatibilities
Strong oxidizing agents, strong bases, acids, chlorides, acid anhydrides.
Decomposition
Carbon monoxide, carbon dioxide.
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