Supplier Product Identification Physical and Chemical Properties First Aid Measures Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Hazards Identification
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(25R)-Spirost-5-en-3beta-ol(512-04-9)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Hazards Identification

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.
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