Registration Dossier
Registration Dossier
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EC number: 271-272-8 | CAS number: 68527-63-9
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018-05-28 to 2018-07-18
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Version / remarks:
- 1995
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Qualifier:
- according to guideline
- Guideline:
- other: •EPA OCSPP Test Guideline 830.7200: Melting Point / Melting Range
- Version / remarks:
- 1998
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 1: Freezing Point
- Version / remarks:
- 2009
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material:
R-127 / batch no. 180131
- Expiration date of the lot/batch:
2019-01-31
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material:
Dry and dark at ambient temperature (10 – 30 °C)
- Stability under test conditions:
stable
TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing:
none - Key result
- Melting / freezing pt.:
- >= -75 - <= -72 °C
- Atm. press.:
- >= 1 000 - <= 1 005 hPa
- Decomposition:
- no
- Sublimation:
- no
- Conclusions:
- The test item diethyl sulphate, compound with 2-(heptadec-8-enyl)-4,5-dihydro-1H-imidazole-1-ethanol (1:1) has a melting range of -75 to -72 °C at atmospheric pressure (1000 – 1005 hPa) as determined by differential scanning calorimetry and test tube according to Regulation EC No. 440/2008 Method A.1. and OECD Test Guideline 102 (1995).
- Executive summary:
The melting point of diethylsulphate, compound with 2 -(heptadec-8 -enyl)-4,5 -dihydro-1H-imidazole-1 -ethanol (1:1) was determined ina guideline study.
The test item diethylsulphate, compound with 2 -(heptadec-8 -enyl)-4,5 -dihydro-1H-imidazole-1 -ethanol (1:1) has amelting rangeof -75 to -72 °C at atmospheric pressure (1000 – 1005 hPa) as determined by differential scanning calorimetry and test tube according to Regulation EC No. 440/2008 Method A.1. and OECD Test Guideline 102 (1995).
Reference
Description of key information
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -72 °C
Additional information
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