D-Ethylgonendione

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Names

[ CAS No. ]:
21800-83-9

[ Name ]:
D-Ethylgonendione

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methoxydienone
  • 13-ethyl-gona-4-ene-11α,17β-diol
  • Levonorgestrel
  • SodiuM bicarbonate
  • 13β-ethyl-3-methoxy-17,17-ethylenedioxy-gona-2,5(10)-diene
  • (8R,9S,10R,13S,14S,17S)-13-ethyl-17-hydroxy-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one

DownStream

  • Ethylmetrienone
  • 18-Methyl-estrone
  • Gestodene
  • 15ALPHA-HYDROXY-18-METHYL-ESTRA-4-ENE-3,18-DIONE
  • 18-methylestradiol-3-methyl ether
  • 11A-HYDROXY-18-METHYLESTR-4-ENE-3,17-DIONE

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%

Related Compounds

  • D-3263
  • D-(tetrahydro-2,3,4-trihydroxy-5-oxofuran-2-yl)glycollic acid
  • D-HOMOCYSTEINESULFINIC ACID
  • D-allo-Heptose, 2,6-anhydro-4-deoxy-3-O-methyl-5-O-(phenylmethyl)-, 7-acetate
  • D-Galactitol, 3,6-anhydro-2-O-methyl-, triacetate
  • D-Glucitol, 1-deoxy-1-(methylamino)-, N-C10-16 acyl derivs.