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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11 Dec - 18 Dec 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given (comparable to guidelines/standards)
Cross-reference
Reason / purpose for cross-reference:
reference to other study
Reference
Endpoint:
melting point/freezing 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
Reason / purpose for cross-reference:
reference to other study
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: ASTM D5972 – Standard Test Method for Freezing Point of Aviation Flues (Automatic Phase Transition Method), ASTM International, West Conshohocken; PA, 2016
Version / remarks:
2016
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Italian Ministry of Health, Rome, Italy
Type of method:
method to determine freezing temperature
Melting / freezing pt.:
-57.31 °C
Remarks on result:
other: see Remarks
Remarks:
freezing temperature

The freezing temperature of the sample labelled as 2E4MZ-CN is -57.31°C (the mean of two measurements).

Data source

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

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Visual inspection during freezing point measurement.
GLP compliance:
yes (incl. QA statement)
Remarks:
Italian Ministry of Health, Rome, Italy

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

Physical state at 20°C and 1013 hPa:
liquid
Form / colour / odour
Form:
liquid
Colour:
light yellow
Substance type:
organic

Applicant's summary and conclusion