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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental starting date: 16 January 2018, Experimental completion date: 11 May 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
N-octylpyridin-4-amine
EC Number:
265-019-0
EC Name:
N-octylpyridin-4-amine
Cas Number:
64690-19-3
Molecular formula:
C13H22N2
IUPAC Name:
N-octylpyridin-4-amine

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
65 °C
Atm. press.:
>= 101 - <= 102 kPa

Any other information on results incl. tables

Results

The thermograms and thermographic data for Determinations 1 and 2 are shown in the following figures and table:

See figures 1 and 2 below

Table 2 Thermographic Data

Thermal event

Interpretation

Temperature (°C)

Determination 1

Determination2

Endotherm

Onset of melting

58.43

58.51

Extrapolated onset of melting

65.03

65.04

 

After heating to 100 °C, the samples had lost approximately 0% of their original weight.

Mean melting point result: 65.0 ± 0.5 °C (338 ± 0.5 K).

Conclusion

The test item was determined to have a melting point at 65.0 ± 0.5 °C (338 ± 0.5 K).

Applicant's summary and conclusion

Conclusions:
The test item was determined to have a melting point at 65.0 ± 0.5 °C (338 ± 0.5 K).