Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2,4,5-tetramethyl-1H-imidazole
EC Number:
217-100-7
EC Name:
1,2,4,5-tetramethyl-1H-imidazole
Cas Number:
1739-83-9
Molecular formula:
C7H12N2
IUPAC Name:
tetramethyl-1H-imidazole

Results and discussion

Melting / freezing pointopen allclose all
Melting / freezing pt.:
>= 146.7 - <= 147.4 °C
Atm. press.:
1 atm
Melting / freezing pt.:
>= 146.6 - <= 147.5 °C
Atm. press.:
1 atm
Melting / freezing pt.:
>= 146.6 - <= 147.4 °C
Atm. press.:
1 atm

Applicant's summary and conclusion

Conclusions:
Based on the test results, the melting range could be confirmed: 146.6~147.4°C. This data is unreliable. We will update it by November 2019.