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 Transport Information
Home > Ethisterone > Ethisterone(434-03-7)

Ethisterone(434-03-7)

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 Transport Information

Product Identification

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 Properties

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 Measures

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 Storage

Storage
Keep tightly closed. Store in a cool dry place.

Hazards Identification

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 Protection

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 Measures

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 Measures

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 Reactivity

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 Information

UN Number
2811
Hazard Class
6.1
Contact More