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ChemicalBook >>Diosgenin>>(25R)-Spirost-5-en-3beta-ol(512-04-9)

(25R)-Spirost-5-en-3beta-ol(512-04-9)

(25R)-Spirost-5-en-3beta-ol(512-04-9)
Product IdentificationBack to Contents
【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 PropertiesBack to Contents
【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 MeasuresBack to Contents
【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 ProtectionBack to Contents
【Personal Protection】

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

Avoid contact and inhalation.
Fire Fighting MeasuresBack to Contents
【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 MeasuresBack to Contents
【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 ReactivityBack to Contents
【Stability】

Stable at normal temperatures and pressures.
【Decomposition】

Carbon monoxide, Carbon dioxide.
Hazards IdentificationBack to Contents
【Hazards】

Emits toxic fumes under fire conditions.
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