Phosphonic acid,(3,20-dioxopregn-4-en-16-yl)-, diethyl ester (8CI)

Modify Date: 2025-08-26 12:17:04

Phosphonic acid,(3,20-dioxopregn-4-en-16-yl)-, diethyl ester (8CI) structure	Common Name	Phosphonic acid,(3,20-dioxopregn-4-en-16-yl)-, diethyl ester (8CI)
	CAS Number	14413-05-9	Molecular Weight	450.54800
	Density	1.15g/cm3	Boiling Point	568.2ºC at 760 mmHg
	Molecular Formula	C₂₅H₃₉O₅P	Melting Point	N/A
	MSDS	N/A	Flash Point	310.3ºC

Name	diethyl (17-acetyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl)phosphonate

Density	1.15g/cm3
Boiling Point	568.2ºC at 760 mmHg
Molecular Formula	C₂₅H₃₉O₅P
Molecular Weight	450.54800
Flash Point	310.3ºC
Exact Mass	450.25400
PSA	79.48000
LogP	5.96810
Vapour Pressure	6.32E-13mmHg at 25°C
Index of Refraction	1.523

16-Dehydroprogesterone structure

16-Dehydroproge...

CAS#:1096-38-4

Triethyl phosphite structure

Triethyl phosphite

CAS#:122-52-1

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Phosphonic acid,(3,20-dioxopregn-4-en-16-yl)-, diethyl ester (8CI) Structure

Phosphonic acid...

CAS#:14413-05-9

Literature: Harvey,R.G. et al. Steroids, 1967 , vol. 9, p. 101 - 111

Precursor 2
CAS#:1096-38-4 16-Dehydroproge... CAS#:122-52-1 Triethyl phosphite
DownStream 1
CAS#:14527-82-3 Phosphonic acid...

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Product Name: Phosphonic acid,(3,20-dioxopregn-4-en-16-yl)-, diethyl ester (8CI)
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Purity: 98.0%
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