Registration Dossier
Registration Dossier
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EC number: 227-217-5 | CAS number: 5718-26-3
Storage stability and reactivity towards container material
Administrative data
- Endpoint:
- storage stability and reactivity towards container material
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Study period:
- 2010-02-02 until 2010-07-21
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: VDI 2263, Blatt 1
- Deviations:
- no
- Principles of method if other than guideline:
- Hot storage test according to VDI 2263, Blatt 1
Dried sample was filled in a wire mashed basket, subsequently kept in an isoperbol drying chamber under air stream. Temperature of sample was monitored using two thermocouples to the center and edge of the specimen. Further thermocouple was used to measure reference temperature. - GLP compliance:
- no
- Other quality assurance:
- ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
- Type of method:
- other: hot storage test
Test material
- Reference substance name:
- Methyl 2-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)ethylidene]-1,3,3-trimethylindoline-5-carboxylate
- EC Number:
- 227-217-5
- EC Name:
- Methyl 2-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)ethylidene]-1,3,3-trimethylindoline-5-carboxylate
- Cas Number:
- 5718-26-3
- Molecular formula:
- C25H25N3O3
- IUPAC Name:
- methyl 1,3,3-trimethyl-2-[2-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)ethylidene]indoline-5-carboxylate
- Test material form:
- solid
Constituent 1
- Specific details on test material used for the study:
- Test substance used as orange-red powder.
Results and discussion
- Results:
- Over a duration period of 120 hours and a temperature of 190 °C no safety related thermic changes appear (criteria: dT < 5 K).
- Transformation products:
- not specified
- Storage stability / reactivity towards container material:
- other: No safety relevant thermic changes during 120 hours of exposure to 190 °C
Any other information on results incl. tables
Individual results:
Application quantitiy of test item: 400 mL
Type of gas: Air
Quantity of gas: 100 L/h
| Storage temperature | Max. temperature during exothermic reaction | Appearance of the sample after measurement |
| 211 °C | 223 °C | black, molten, only ca. 20% left in basket |
| 201 °C | 211 °C | black, molten, only ca. 20% left in basket |
| 190 °C | 192 °C | light red powder |
Applicant's summary and conclusion
- Conclusions:
- Over a duration period of 120 hours and a temperature of 190 °C no safety related thermic changes can be identified in case of Macrolex Orange R (criteria: dT < 5 K).
- Executive summary:
Hot storage test is performed on test item Macrolex Orange R according to VDI 2263, Blatt 1.
Dried sample is filled in a wire mashed basket, subsequently kept in an isoperbol drying chamber under air stream.
Macrolex Orange R shows no safety relevant thermic changes after exposure to 190 °C during 120 hours.
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