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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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