Registration Dossier
Registration Dossier
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EC number: 243-497-1 | CAS number: 20073-13-6
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Experimental starting date: 29 March 2021
Experimental completion date: 14 May 2021 - Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 022
- Report date:
- 2021
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- other: crystallizing point method
Test material
- Reference substance name:
- Methyl [1α,2β(Z)]-(±)-3-oxo-2-(pent-2-enyl)cyclopentaneacetate
- EC Number:
- 243-497-1
- EC Name:
- Methyl [1α,2β(Z)]-(±)-3-oxo-2-(pent-2-enyl)cyclopentaneacetate
- Cas Number:
- 20073-13-6
- Molecular formula:
- C13H20O3
- IUPAC Name:
- methyl 2-[(1S,2S)-3-oxo-2-[(2Z)-pent-2-en-1-yl]cyclopentyl]acetate
Constituent 1
- Specific details on test material used for the study:
- Identification: methyljasmonate
CAS No: 1211-29-6
Appearance/Physical state: clear, colourless liquid
Lot: 0900175
Purity: 99.03 %
Expiry / Retest date: 25 March 2023
Storage conditions: approximately 4 °C, in the dark
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- -20 °C
- Atm. press.:
- 1 atm
Applicant's summary and conclusion
- Conclusions:
- The freezing point of the test item has been determined to be less than -20 °C (<253 K).
- Executive summary:
Melting/Freezing Point. Less than -20 °C (253 K), by the crystallizing point method, by differential scanning calorimetry, designed to be compatible with Method A.1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
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