Estra-4,9-diene-3,17-dione

Modify Date: 2024-01-05 09:51:55

Estra-4,9-diene-3,17-dione Structure
Estra-4,9-diene-3,17-dione structure
Common Name Estra-4,9-diene-3,17-dione
CAS Number 5173-46-6 Molecular Weight 270.366
Density 1.2±0.1 g/cm3 Boiling Point 466.5±45.0 °C at 760 mmHg
Molecular Formula C18H22O2 Melting Point 131-134ºC
MSDS N/A Flash Point 173.4±25.7 °C

 Names

Name Estra-4,9-diene-3,17-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 466.5±45.0 °C at 760 mmHg
Melting Point 131-134ºC
Molecular Formula C18H22O2
Molecular Weight 270.366
Flash Point 173.4±25.7 °C
Exact Mass 270.161987
PSA 34.14000
LogP 2.28
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.575
Storage condition Refrigerator

 Safety Information

Hazard Codes Xi
HS Code 2937290090

 Synthetic Route

~95%

Estra-4,9-diene-3,17-dione Structure

Estra-4,9-diene...

CAS#:5173-46-6

Literature: Napolitano, Elio; Fiaschi, Rita; Hanson, Robert N. Gazzetta Chimica Italiana, 1990 , vol. 120, # 5 p. 323 - 326

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Estra-4,9-diene-3,17-dione Structure

Estra-4,9-diene...

CAS#:5173-46-6

Literature: Rheenen, Verlan H. Van; Hessler, Edward J. Patent: US2003/4333 A1, 2003 ;

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Estra-4,9-diene-3,17-dione Structure

Estra-4,9-diene...

CAS#:5173-46-6

Literature: Rheenen, Verlan H. Van; Hessler, Edward J. Patent: US2003/4333 A1, 2003 ;

~%

Estra-4,9-diene-3,17-dione Structure

Estra-4,9-diene...

CAS#:5173-46-6

Literature: Rosenberger; Borer; Saucy Journal of Organic Chemistry, 1978 , vol. 43, # 8 p. 1550 - 1555

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Estra-4,9-diene-3,17-dione Structure

Estra-4,9-diene...

CAS#:5173-46-6

Literature: Rosenberger; Borer; Saucy Journal of Organic Chemistry, 1978 , vol. 43, # 8 p. 1550 - 1555

 Customs

HS Code 2937290090

 Synonyms

estra-4,9diene-3,17-dione
4,9-ESTRADIEN-3,17-DIONE
MFCD03695567
4,9-Androstadiene-3,17-dione
Estradienedione
nordienedione
Estra-4,9-diene-3
Estra-4,9-diene-3,17-dione
9-Estradien-3
4,9-ESTRADIENE-3,17-DIONE
Trena
METHYLDIENEDIONE