dl-Norgestrel

  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17-alpha)-(+-)
  • dl-13-beta-Ethyl-17-alpha-ethynyl-17-beta-hydroxygon-4-en-3-one
  • dl-13-beta-Ethyl-17-alpha-ethynyl-19-nortestosterone
  • (+-)-13-Ethyl-17-hydroxy-18,19-dinor-17-alpha-pregn-4-en-20-yn-3-one
  • 18,19-Dinor-17-alpha-pregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (+-)
Formula
C21H28O2
Structure
Uses
Component of oral contraceptives.

Registry Numbers and Inventories.
CAS
6533-00-2
EC (EINECS/ELINCS)
229-433-5
RTECS
JF8225200
RTECS class
Tumorigen; Drug; Reproductive Effector; Human Data; Hormone
Merck
12,6797
Beilstein/Gmelin
1915946
Beilstein Reference
5-08

Properties.
Formula
C21H28O2
Formula mass
312.45
Melting point, °C
206
Boiling point, °C
459
Vapor pressure, mmHg
2E-9 (25 C)
Solubility in water
Insoluble
pKa/pKb
13.10 (pKa)
Heat of vaporization
83.0 kJ/mol

Hazards and Protection.

Fire.
Flash Point,°C
195

Health.
Exposure effects
Properties of this material have not yet been prepared. Any recommendations are of a general nature. Many chemicals cause irritation of the eyes, skin, and respiratory tract. In severe cases respiratory tract irritation can progress to ARDS/acute lung injury which may be delayed in onset for up to 24 to 72 hours in some cases Irritation or burns of the esophagus or gastrointestinal tract are also possible if caustic or irritant chemicals are ingested. ALWAYS contact your local poision control authority or medical professional for assistance.

First aid
 

Transport.