Registration Dossier
Registration Dossier
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EC number: 276-470-8 | CAS number: 72208-20-9
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Study period:
- From July 24 to 27, 2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Principles of method if other than guideline:
- Test was performed according to SOP - SRT 028 protocol.
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
Test material
- Reference substance name:
- 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]vinyl]-1,3,3-trimethyl-3H-indolium dihydrogen phosphate
- EC Number:
- 276-471-3
- EC Name:
- 2-[2-[4-[(2-cyanoethyl)methylamino]phenyl]vinyl]-1,3,3-trimethyl-3H-indolium dihydrogen phosphate
- Cas Number:
- 72208-21-0
- Molecular formula:
- C23H26N3.H2O4P
- IUPAC Name:
- 2-(2-{4-[(2-cyanoethyl)(methyl)amino]phenyl}vinyl)-1,3,3-trimethyl-3H-indolium dihydrogen phosphate
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- >= 206 - <= 236 °C
- Decomposition:
- yes
- Decomp. temp.:
- > 236 °C
- Sublimation:
- no
Applicant's summary and conclusion
- Conclusions:
- Melting point between 206 and 236 °C, followed by decomposition.
- Executive summary:
Method
Differential scanning calorimetry (DSC) was used to study the substance.
Results
The sample melts between 206 and 236 °C, with onset at 221.9 °C (enthalpy of -90.5 J/g). Melting is followed by decomposition.
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