Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
May 2010
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: AA 1020-2007 + AA 1020-1128
Deviations:
not specified
Principles of method if other than guideline:
Equipment: Mettler Toledo DSC 823e
Standard operating procedure AA 1020-2007 and AA 1020-1128
Temp.-range: 25 °C up to 300 °C, heatng rate: 10K/min
Meassured in Aluminium pan with hole (50 um)
GLP compliance:
not specified
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
o-phenylenediamine
EC Number:
202-430-6
EC Name:
o-phenylenediamine
Cas Number:
95-54-5
Molecular formula:
C6H8N2
IUPAC Name:
benzene-1,2-diamine

Results and discussion

Boiling point
Boiling pt.:
263 °C
Atm. press.:
ca. 1 atm
Decomposition:
yes
Decomp. temp.:
232 °C
Remarks on result:
other: sealed vial decomp. 323 °C, 870 J/g

Any other information on results incl. tables

onset 216.19 °C

Peak 264.94 °C

average out of Peak and Onset = boiling point = 263 °C

Applicant's summary and conclusion

Conclusions:
In accordance wit procedure AA 1020-1128, the boiling point is takena s the mean of peak and onset: 263 °C.
Executive summary:

In accordance wit procedure AA 1020-1128 (DSC), the boiling point is takena s the mean of peak and onset: 263 °C.