Registration Dossier
Registration Dossier
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EC number: 220-513-5 | CAS number: 2787-02-2
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Data from secondary source
Data source
Reference
- Reference Type:
- other: MSDS
- Title:
- Unnamed
- Year:
- 2 010
Materials and methods
- Principles of method if other than guideline:
- Unknown
Test material
- 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
- Reference substance name:
- Ethinylandrostenone
- IUPAC Name:
- Ethinylandrostenone
Constituent 1
Constituent 2
Results and discussion
Melting / freezing pointopen allclose all
- Melting / freezing pt.:
- 187 °C
- Remarks on result:
- other: Melting point on the crude material
- Melting / freezing pt.:
- 194 °C
- Remarks on result:
- other: Melting point of the pure material
Applicant's summary and conclusion
- Conclusions:
- The pure substance has a melting point of 194°C
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