Product Identification

Product Name

4-Dihydrotestosterone

Synonyms

17b-Hydroxy-5a-androstan-3-one
4,5a-Dihydrotestosterone
5a-Androstan-17b-ol-3-one
Androstanolone

CAS

521-18-6

Formula

C19H30O2

Molecular Weight

290.45

EINECS

208-307-3

RTECS

BV8052000

RTECS Class

Mutagen; Reproductive Effector; Hormone

Merck

12,8950

Beilstein/Gmelin

2056371

Beilstein Reference

4-08-00-00634

Physical and Chemical Properties

Appearance

US DEA Schedule III

Solubility in water

Insoluble

Melting Point

180 - 181

Boiling Point

413

Vapor Pressure

2E-8 (25 C)

Heat Of Vaporization

76.9 kJ/mol

Usage

Anabolic steroid.

First Aid Measures

Ingestion

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

Inhalation

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

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.

Hazards Identification

Inhalation

May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.

Skin

May cause skin irritation. May be harmful if absorbed through the skin.

Eyes

May cause eye irritation.

Ingestion

May be harmful if swallowed.

Hazards

Emits toxic fumes under fire conditions.

EC Risk Phrase

61 40

EC Safety Phrase

53 36/37/39 45

UN (DOT)

2811

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Harmful. May cause harm to the unborn child. Limited evidence of a carcinogenic effect. Possible Carcinogen (US). Target organ(s): Reproductive system. Calif. Prop. 65 carcinogen.

Fire Fighting Measures

Flash Point

176

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

Packing Group

II