Pregnenolone

About This Item

Molecular Formula	C₂₁H₃₂O₂
CAS Number	145-13-1

FC-0097487

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Properties

Chemical Identifiers

IUPAC Name	1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
SMILES	CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
InChI Key	ORNBQBCIOKFOEO-QGVNFLHTSA-N
InChI	InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1

Physical Properties

Boiling Point	443.3±45.0 °C at 760 mmHg
Melting Point	192 °C
Flash Point	188.9±21.3 °C
Density	1.1±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

188.9±21.3 °C

Control Level

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.