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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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