D-Ethylgonendione

Modify Date: 2024-01-02 12:12:58

D-Ethylgonendione Structure
D-Ethylgonendione structure
Common Name D-Ethylgonendione
CAS Number 21800-83-9 Molecular Weight 286.409
Density 1.1±0.1 g/cm3 Boiling Point 445.2±45.0 °C at 760 mmHg
Molecular Formula C19H26O2 Melting Point 1676-167ºC
MSDS N/A Flash Point 166.0±25.7 °C

 Names

Name D-Ethylgonendione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 445.2±45.0 °C at 760 mmHg
Melting Point 1676-167ºC
Molecular Formula C19H26O2
Molecular Weight 286.409
Flash Point 166.0±25.7 °C
Exact Mass 286.193268
PSA 34.14000
LogP 2.95
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.551
Storage condition Refrigerator

 Safety Information

Hazard Codes Xi
HS Code 2914190090

 Synthetic Route

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D-Ethylgonendione Structure

D-Ethylgonendione

CAS#:21800-83-9

Literature: US3959322 A1, ;

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D-Ethylgonendione Structure

D-Ethylgonendione

CAS#:21800-83-9

Literature: US5831104 A1, ;

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D-Ethylgonendione Structure

D-Ethylgonendione

CAS#:21800-83-9

Literature: Rao, Pemmaraju N.; Cessac, James W.; Kim, Hyun K. Steroids, 1994 , vol. 59, # 11 p. 621 - 627

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D-Ethylgonendione Structure

D-Ethylgonendione

CAS#:21800-83-9

Literature: Journal of Organic Chemistry, , vol. 40, p. 675 - 681

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D-Ethylgonendione Structure

D-Ethylgonendione

CAS#:21800-83-9

Literature: Journal of Organic Chemistry, , vol. 40, p. 675 - 681

~%

D-Ethylgonendione Structure

D-Ethylgonendione

CAS#:21800-83-9

Literature: US3959322 A1, ;

 Customs

HS Code 2914190090
Summary 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

18-methyl-11-methylene-4-estren-17-one
18-methyl-4-estrene-3,17-dione
13-ethyl-11-methylengon-4-ene
(8R,9S,10R,13S,14S)-13-Ethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione (non-preferred name)
13-ethyl-gon-4-ene-3,17-dione
18-methyl-4-estren-3,17-dione
11-methylene-18a-homo-estr-4-en-17-one
(8R,9S,10R,13S,14S)-13-Ethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione
MFCD08457890
18-Methylestr-4-en-3,17-dione
13-ethyl-11-methylenegona-4-en-17-one
Desogestrel EP IMpurity C
18a-homo-estr-4-en-3,17-dione
13b-Ethyl-11-methylenegon-4-en-17-one
13-Ethyl-11-methylene-gon-4-en-17-one
EINECS 418-490-3
Desogestrel InterMediates
D-Ethylgonendione