Product Identification

Product Name

(25R)-Spirost-5-en-3beta-ol

Synonyms

(25R)-5-Spirosten-3b-ol
3b-Hydroxy-5-spirostene

CAS

512-04-9

Formula

C27H42O3

Molecular Weight

414.63

EINECS

208-134-3

RTECS

WH1450000

RTECS Class

Other

Merck

12,3348

Beilstein/Gmelin

94582

Beilstein Reference

5-19-03-00030

Physical and Chemical Properties

Melting Point

207 - 208

Boiling Point

527

Vapor Pressure

3E-13 (25 C)

Heat Of Vaporization

92.2 kJ/mol

Usage

Can be converted to pregnenolone and progesterone.

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.

Exposure Controls/Personal Protection

Personal Protection

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

Exposure Effects

Avoid contact and inhalation.

Fire Fighting Measures

Flash Point

273

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.

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.

Hazards Identification

Hazards

Emits toxic fumes under fire conditions.