Shanghai Nianxing Industrial Co., Ltd
China
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40228-41-9

40228-41-9 structure

40228-41-9 structure

Name: (17α)-21,21-Dibromo-3,20-dioxo-19-norpregn-4-en-17-yl acetate
Chemical Name: (17α)-21,21-Dibromo-3,20-dioxo-19-norpregn-4-en-17-yl acetate
CAS Number: 40228-41-9
Molecular Formula: C₂₂H₂₈Br₂O₄
Molecular Weight: 516.263
Create Date: 2018-06-11 12:26:35
Modify Date: 2025-08-22 18:42:46

Names
Properties

Name	(17α)-21,21-Dibromo-3,20-dioxo-19-norpregn-4-en-17-yl acetate
Synonyms	Estr-4-en-3-one, 17-(acetyloxy)-17-(2,2-dibromoacetyl)-, (17β)- (17α)-21,21-Dibromo-3,20-dioxo-19-norpregn-4-en-17-yl acetate

Density	1.5±0.1 g/cm3
Boiling Point	564.3±50.0 °C at 760 mmHg
Molecular Formula	C₂₂H₂₈Br₂O₄
Molecular Weight	516.263
Flash Point	295.1±30.1 °C
Exact Mass	514.035400
LogP	5.29
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.589

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