Ethynerone

Modify Date: 2025-09-13 12:37:52

Ethynerone Structure
Ethynerone structure
Common Name Ethynerone
CAS Number 3124-93-4 Molecular Weight 330.84800
Density 1.27g/cm3 Boiling Point 505.8ºC at 760 mmHg
Molecular Formula C20H23ClO2 Melting Point N/A
MSDS N/A Flash Point 259.7ºC

 Names

Name (8S,13S,14S,17S)-17-(2-chloroethynyl)-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.27g/cm3
Boiling Point 505.8ºC at 760 mmHg
Molecular Formula C20H23ClO2
Molecular Weight 330.84800
Flash Point 259.7ºC
Exact Mass 330.13900
PSA 37.30000
LogP 4.12320
Index of Refraction 1.61
InChIKey KEOBKPHJNAILCW-FUMNGEBKSA-N
SMILES CC12CCC3=C4CCC(=O)C=C4CCC3C1CCC2(O)C#CCl

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RC8900000
CHEMICAL NAME :
19-Nor-17-alpha-pregna-4,9-dien-20-yn-3-one, 21-chloro-17-hydroxy-
CAS REGISTRY NUMBER :
3124-93-4
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C20-H23-Cl-O2
MOLECULAR WEIGHT :
330.88
WISWESSER LINE NOTATION :
L E5 B666 OV KU MUTJ E1 FQ F1UU1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
1008 mg/kg/4Y-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 3,179,1977

 Synonyms

Etinerona [INN-Spanish]
Etinerona
MK 665
ETHYNERONE
Ethyneronum [INN-Latin]
Ethynerone (USAN/INN)
Ethyneronum
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