Product Identification

Product Name

5-alpha-Dihydroprogesterone

Synonyms

(5S,8R,9S,10S,13S,14S,17S)-17-Acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
5a-Dihydroprogesterone
5a-Pregnane-3,20-dione
Allopregnane-3,20-dione

CAS

566-65-4

Formula

C21H32O2

Molecular Weight

316.48

EINECS

209-297-3

RTECS

TU4157150

RTECS Class

Drug; Hormone

Merck

12,273

Beilstein/Gmelin

2058506

Beilstein Reference

4-07-00-02199

Physical and Chemical Properties

Appearance

White solid

Solubility in water

Insoluble

Boiling Point

429

Vapor Pressure

1E-7 (25 C)

Heat Of Vaporization

68.4 kJ/mol

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 breathing becomes difficult, call a physician.

Skin

In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician.

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage

Keep tightly closed.

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

The chemical, physical, and toxicological properties of this product have not been thoroughly investigated. Exercise due care.

Fire Fighting Measures

Flash Point

160

Fire Fighting

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

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.

Decomposition

Carbon monoxide, Carbon dioxide.