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Name	Androsta-1,4-diene-3,17-dione	EINECS	212-977-2
CAS No.	897-06-3	Density	1.14 g/cm³
PSA	34.14000	LogP	3.86340
Solubility	430mg/L at 20℃	Melting Point	138-139 °C(lit.)
Formula	C₁₉H₂₄O₂	Boiling Point	434.2 °C at 760 mmHg
Molecular Weight	284.398	Flash Point	162.1 °C
Transport Information	N/A	Appearance	White crystalline powder
Safety	26-36	Risk Codes	20/21/22-36/37/38
Molecular Structure		Hazard Symbols	Xn
Synonyms	1,4-Androstadiendione;(+)-Androsta-1,4-diene-3,17-dione;1-Dehydroandrostenedione;Androsta-1,4-dien-3,17-dione;Androstadienedione;Androstane-1,4-diene-3,17-dione;Boldione;NSC 49080;D1,4-Androstadiene-3,17-dione;	Article Data	93

Androsta-1,4-diene-3,17-dione Synthetic route

: 2-phenylseleno-4-androstene-3,17-dione

: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
With dihydrogen peroxide In dichloromethane for 4h;	90%

: 2α-phenylseleno-4-androstene-3,17-dione

: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
With dihydrogen peroxide In dichloromethane	90%

: 846-46-8
androstanedione

A: 897-06-3
Androsta-1,4-diene-3,17-dione

B: 571-40-4
5α-androst-1-ene-3,17-dione

Conditions

Conditions	Yield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 70℃; for 24h;	A 4% B 84%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 70℃; for 24h; Dehydrogenation;	A 4% B 84%

: 63-05-8
Androstenedione

: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
With iodoxybenzene; benzeneseleninic anhydride In benzene for 12h; Heating;	72%
With diphenyl diselenide; iodosylbenzene In benzene for 12h; Heating;	72%
With periodic acid

: 57334-04-0
3-thioxo-androst-1,4-dien-17-on

: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane for 8h; Ambient temperature;	72%

: 846-46-8
androstanedione

: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 85℃; for 48h;	72%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In fluorobenzene; dimethyl sulfoxide at 85℃; for 48h; Dehydrogenation;	72%
Multi-step reaction with 2 steps 1: HBr; acetic acid; bromine / anschliessend Erwaermen auf 50grad View Scheme
Multi-step reaction with 2 steps 1: 3-ketosteroid Δ4-(5α)-dehydrogenase / Enzymatic reaction 2: 3-ketosteroid Δ1-dehydrogenase / Enzymatic reaction View Scheme

: 57-88-5
cholesterol

A: 63-05-8
Androstenedione

B: 897-06-3
Androsta-1,4-diene-3,17-dione

C: 40736-33-2
(20S)-20-hydroxymethylpregn-4-en-3-one

D: 80981-37-9
24-norchol-4-ene-3,22-dione

E: 80981-38-0
24-norchola-1,4-diene-3,22-dione

F: 35525-27-0
(20S)-20-(hydroxymethyl)pregna-1,4-dien-3-one

Conditions

Conditions	Yield
Product distribution; degradation by the Mycobacterium mutant CCM 3528;	A n/a B 0.20 g C n/a D 0.36 g E 1.21 g F 71%

...Expand

: 846-48-0
1-dehydrotestosterone

: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
for 336h; Rhodotorula mucilaginosa;	54%

: 57-83-0
Progesterone

A: 58-22-0
testosterone

B: 63-05-8
Androstenedione

C: 897-06-3
Androsta-1,4-diene-3,17-dione

D: 4416-57-3
testololactone

Conditions

Conditions	Yield
With Fusarium dimerum In water at 30℃; for 36h; pH=7; Product distribution; Further Variations:; Reagents; pH-values; var. times;	A 17.4% B 52.6% C 12.4% D 6.2%

: 57-88-5
cholesterol

A: 58-22-0
testosterone

B: 63-05-8
Androstenedione

C: 897-06-3
Androsta-1,4-diene-3,17-dione

D: 846-48-0
1-dehydrotestosterone

E: 79694-52-3
2-[(8S,9S,10R,13S,14S)-10,13-Dimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-propionic acid methyl ester

F: 71658-22-5
22-hydroxy-23,24-bisnor-1,4-choladien-3-one

Conditions

Conditions	Yield
With Mycobacterium sp. CCM 3529 Product distribution;	A 0.01 g B 0.03 g C 51% D 0.06 g E n/a F 0.38 g

...Expand

Androsta-1,4-diene-3,17-dione Chemical Properties

IUPAC Name: (8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-dione
Synonyms of Androsta-1,4-diene-3,17-dione (CAS NO.897-06-3): Boldione ; 1,4-Androstadiene-3,17-dione ; 1-Dehydroandrostenedione ; Androstadienedione ; EINECS 212-977-2 ; NSC 49080
CAS NO: 897-06-3
Classification Code: Hormone ; Reproductive Effect
Molecular Formula of Androsta-1,4-diene-3,17-dione (CAS NO.897-06-3): C₁₉H₂₄O₂
Molecular Weight: 284.3927
Molecular Structure:

Melting Point: 138-139 °C
Polar Surface Area: 34.14 Å²
Index of Refraction: 1.568
Molar Refractivity: 81.62 cm³
Molar Volume: 249.2 cm³
Surface Tension: 43.8 dyne/cm
Density of Androsta-1,4-diene-3,17-dione (CAS NO.897-06-3): 1.14 g/cm³
Flash Point: 162.1 °C
Enthalpy of Vaporization: 69.03 kJ/mol
Boiling Point: 434.2 °C at 760 mmHg
Vapour Pressure: 9.62E-08 mmHg at 25°C

Androsta-1,4-diene-3,17-dione Uses

Androsta-1,4-diene-3,17-dione (CAS NO.897-06-3) is used as boldenone related steroid; anabolic androgenic steroid.

Androsta-1,4-diene-3,17-dione Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: BV7988000

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