ChemicalBook >>Ethisterone>>Ethisterone(434-03-7)

Ethisterone(434-03-7)

Ethisterone(434-03-7)
Product IdentificationBack to Contents
【Product Name】

Ethisterone
【Synonyms】

17a-Ethynyltestosterone
17b-Hydroxy-4,17a-pregnen-20-yn-3-one
4,17a-Pregnen-17b-ol-20-yn-3-one
Anhydrohydroxyprogesterone
Ethynyltestosterone
Progestoral
【CAS】

434-03-7
【Formula】

C21H28O2
【Molecular Weight】

312.45
【EINECS】

207-096-5
【RTECS】

TU5570250
【RTECS Class】

Reproductive Effector; Human Data; Hormone
【Merck】

12,3787
【Beilstein/Gmelin】

1889895
【Beilstein Reference】

4-08-00-01225
Physical and Chemical PropertiesBack to Contents
【Appearance】

White crystalline powder
【Solubility in water】

Soluble.
【Melting Point】

201 - 205
【Boiling Point】

446
【Vapor Pressure】

8E-10 (25 C)
【pKa/pKb】

13.11 (pKa)
【Heat Of Vaporization】

81.3 kJ/mol
【Usage】

A testosterone derivative with effects similar to progestational.
First Aid MeasuresBack to Contents
【Ingestion】

If swallowed, wash out mouth with water provided person is conscious. Call a physician.
【Inhalation】

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
【Skin】

In case of contact, immediately wash skin with soap and copious amounts of water.
【Eyes】

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
Handling and StorageBack to Contents
【Storage】

Keep tightly closed. Store in a cool dry place.
Hazards IdentificationBack to Contents
【Inhalation】

TOXIC; inhalation, ingestion, or skin contact with material may cause severe injury or death. Effects of contact or inhalation may be delayed.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【Ingestion】

See Inhalation.
【Hazards】

Emits toxic fumes under fire conditions.
【EC Risk Phrase】

40 48
【EC Safety Phrase】

22 24/25
【UN (DOT)】

2811
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
【Respirators】

Wear positive pressure self-contained breathing apparatus (SCBA).
【Exposure Effects】

Toxic. Harmful by inhalation, in contact with skin and if swallowed. May cause harm to the unborn child. Target organ(s): Female reproductive system. Nerves.
Fire Fighting MeasuresBack to Contents
【Flash Point】

190
【Fire Fighting】

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
【Fire Potential】

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability and ReactivityBack to Contents
【Stability】

Stable at normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Carbon monoxide, Carbon dioxide.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

2811
【Hazard Class】

6.1
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