Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Data from secondary source

Data source

Reference
Reference Type:
other: MSDS
Title:
Unnamed
Year:
2010

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
17α-hydroxy-2-(hydroxymethylene)pregn-4-en-20-yn-3-one
EC Number:
220-513-5
EC Name:
17α-hydroxy-2-(hydroxymethylene)pregn-4-en-20-yn-3-one
Cas Number:
2787-02-2
Molecular formula:
C22H28O3
IUPAC Name:
(1S,3aS,3bR,8Z,9aR,9bS,11aS)-1-ethynyl-1-hydroxy-8-(hydroxymethylidene)-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
Constituent 2
Reference substance name:
Ethinylandrostenone
IUPAC Name:
Ethinylandrostenone

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
powder
Colour:
beige
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The substance is a beige powder