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Basic information
CAS
145-13-1
EINECS
205-647-4
Molecular Formula
C21H32O2
Molecular Weight
316.4776
English Name
Pregnenolone
Synonyms
3beta-Hydroxy-5-pregnen-20-one, 5-Pregnen-3beta-ol-20-one, 5-pregnen-3B-ol-20-one, 3-beta-hydroxypregn-5-en-20-one, 3-hydroxypregn-5-en-20-one, (3beta)-3-hydroxypregn-5-en-20-one, (3beta,8xi,9xi,14xi)-3-hydroxypregn-5-en-20-one, (3beta,9xi,14xi)-3-hydroxypregn-5-en-20-one

Physical and Chemical Properties
Density
1.09g/cm3
Refractive index
1.549
Melting point
190-193℃
Boiling point
443.3°C at 760 mmHg
Flash point
188.9°C
Vapour Pressure
1.02E-09mmHg at 25°C

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