Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
no guideline followed
Deviations:
not applicable
Principles of method if other than guideline:
Standard Operating Procedure AA-1020-2007
temperature range 25 - 300 °C 10 K/min
Aluminum pan with hole
GLP compliance:
not specified
Type of method:
other: Differential Scanning Calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
5-amino-1,3-dihydro-2H-benzimidazol-2-one
EC Number:
202-401-8
EC Name:
5-amino-1,3-dihydro-2H-benzimidazol-2-one
Cas Number:
95-23-8
Molecular formula:
C7H7N3O
IUPAC Name:
5-amino-1,3-dihydro-2H-benzimidazol-2-one

Results and discussion

Melting / freezing point
Melting / freezing pt.:
246 °C
Atm. press.:
ca. 1 atm
Decomp. temp.:
> 427 °C
Sublimation:
no

Applicant's summary and conclusion

Executive summary:

The melting point of the test item determined by DSC is 246 °C