17-Chetovis

  • 17-Hormoforin
  • 3b-Hydroxyandrost-5-ene-17-one
  • 5,6-Dehydroisoandrosterone
  • 5-Dehydroepiandrosterone
  • rans-Dehydroandrosterone
  • Dehydro-epi-androsterone
Formula
C19H28O2
Structure
Description
White to off-white solid.

Registry Numbers and Inventories.
CAS
53-43-0
EC (EINECS/ELINCS)
200-175-5
RTECS
BV8396000
RTECS class
Tumorigen; Mutagen; Reproductive Effector; Human Data; Hormone
Merck
12,7892
Beilstein/Gmelin
2058110
Beilstein Reference
4-08-00-00994
EPA OPP
126510
Canada DSL/NDSL
DSL
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C19H28O2
Formula mass
288.43
Melting point, °C
176
Density
1.159 g/cm3
Solubility in water
Insoluble
Partition coefficient, pKow
3.15

Hazards and Protection.
Storage
Store in a cool, dry place. Store in a tightly closed container. Hormones and antibiotics room.
Handling
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
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.
Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container.
Stability
Stable under normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents
Decomposition
Carbon monoxide, carbon dioxide.

Fire.
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, dry chemical, chemical foam, or alcohol-resistant foam.

Health.
Exposure effects
   Ingestion
The toxicological properties of this substance have not been fully investigated.
   Inhalation
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
   Skin
May cause skin irritation.
   Eyes
May cause eye irritation.

First aid
 
   Ingestion
Get medical aid. Wash mouth out with water.
   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.

Transport.