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846-46-8

Basic Information
CAS No.: 846-46-8
Name: 5a-Androstanedione
Article Data: 146
Molecular Structure:
Molecular Structure of 846-46-8 (5a-Androstanedione)
Formula: C19H28O2
Molecular Weight: 288.43
Synonyms: 5a-Androstane-3,17-dione (8CI);5a-Androstanedione (7CI);5a-Androsta-3,17-dione;Androstane-3,17-dione;Dihydroandrostenedione;NSC 60796;NSC 9897;
EINECS: 212-685-5
Density: 1.079 g/cm3
Melting Point: 142°C
Boiling Point: 411.2 °C at 760 mmHg
Flash Point: 153.9 °C
Solubility: 63.46mg/L(25 oC)
PSA: 34.14000
LogP: 4.16730
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Specification

The 5a-Androstanedione ,its cas register number is 846-46-8.It also can be called as Androstane-3,17-dione, (5alpha)-  and the IUPAC name about this chemical is (5S)-10,13-dimethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-dione .It belongs to the Steroids. WGK Germany about this chemical is 3. It has a other registry number is 358657-76-8.

Following are the chemical properties about 5a-Androstanedione :(1)#H bond acceptors: 2 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 0 ; (4)Polar Surface Area: 34.14Å2 ; (5)Index of Refraction: 1.526 ; (6)Molar Refractivity: 82.03 cm3 ; (7)Molar Volume: 267.1 cm3 ; (8)Polarizability: 32.52x10-24cm3 ; (9)Surface Tension: 39 dyne/cm ; (10)Enthalpy of Vaporization: 66.37 kJ/mol ; (11)Vapour Pressure: 5.68E-07 mmHg at 25°C

This chemical can be described computed from structure:
(1)Canonical SMILES: CC12CCC(=O)CC1CCC3C2CCC4(C3CCC4=O)C
(2)Isomeric SMILES: CC12CCC(=O)C[C@@H]1CCC3C2CCC4(C3CCC4=O)C
(3)InChI: InChI=1S/C19H28O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h12,14-16H,3-11H2,1-2H3/t12-,14?,15?,16?,18?,19?/m0/s1 
(4)InChIKey: RAJWOBJTTGJROA-PLFHKJOISA-N