Registration Dossier
Registration Dossier
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EC number: 811-484-5 | CAS number: 680972-33-2
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2015-05-27 to 2015-08-14
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Modern study conducted to GLP standards and an approved EU study guideline.
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:
- EU Method A.1 (Melting / Freezing Temperature)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- other: Photocell Detection
Test material
- Reference substance name:
- Ammonium 4-isopropylbenzenesulfonate
- EC Number:
- 811-484-5
- Cas Number:
- 680972-33-2
- Molecular formula:
- C9H15NO3S
- IUPAC Name:
- Ammonium 4-isopropylbenzenesulfonate
- Test material form:
- solid: particulate/powder
- Details on test material:
- - Name of test material (as cited in study report): Ammonium Cumene Sulphonate
- Physical state: White powder
- Analytical purity: 60-100%
- Lot/batch No.: MIW0031014
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 315 °C
- Atm. press.:
- 1 atm
- Decomposition:
- no
- Sublimation:
- no
Any other information on results incl. tables
Full test results:
| Run Number | 1 | 2 |
| Mass of sample used (g) | 0.001 | 0.001 |
| Initial melting point (°C) | 319.5 | 310.4 |
| Final melting point (°C) | 319.5 | 310.4 |
Applicant's summary and conclusion
- Conclusions:
- The melting point is 315 °C.
- Executive summary:
The melting point has been determined using a photocell detection method in line with EU method A.1. The melting point is found to be 315°C.
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