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Diss Factsheets

Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11 Dec - 18 Dec 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Version / remarks:
2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
1995
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Italian Ministry of Health, Rome, Italy
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of 2-ethyl-4-methyl-1H-imidazole-1-propiononitrile and 2-ethyl-5-methyl-1H-imidazole-1-propiononitrile
EC Number:
947-727-8
Cas Number:
568591-00-4
Molecular formula:
C9H13N3
IUPAC Name:
Reaction mass of 2-ethyl-4-methyl-1H-imidazole-1-propiononitrile and 2-ethyl-5-methyl-1H-imidazole-1-propiononitrile

Results and discussion

Boiling point
Boiling pt.:
265 °C
Remarks on result:
other: No details on pressure provided.

Any other information on results incl. tables

First test:

- sample amount: 6.35 mg

- crucible: Aluminum, lid with a 50 μm hole

- heating rate: 5 °C/min

- temperature range: 30-500 °C

- atmosphere: N2 flow, 20 mL/min

- DSC 823 test n°: 2693

 

The heat flow record shows an endothermic effect between 157 °C and 310 °C, with peak at 274 °C and onset at 265 °C.

The boiling temperature of the sample labelled as 2E4MZ-CN is 265 °C (first test).

 

Second test:

- sample amount: 6.61 mg

- crucible: Aluminum, lid with a 50 μm hole

- heating rate: 5 °C/min

- temperature range: 30-500 °C

- atmosphere: N2 flow, 20 mL/min

- DSC 823 test n°: 2695

The heat flow record shows an endothermic effect between 159 °C and 319 °C, with peak at 275 °C and onset at 265 °C.

The boiling temperature of the sample labelled as 2E4MZ-CN is 265 °C (second test).

The initial boiling temperature of the sample labelled as 2E4MZ-CN is 265 °C (the mean of two measurements).

Applicant's summary and conclusion