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Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018-03-15 to 2018-03-27
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry
Key result
Melting / freezing pt.:
41.7 °C
Atm. press.:
>= 1 003 - <= 1 016 hPa

Results of the DSC-measurements:

No.

Sample weight / mg

Onset of Effect / °C

Range of effect / °C

Weight loss / mg

Atmospheric pressure / hPa

PN15234

8.93

41.48

---

396.57

30 – 60 (endo)

300 – 340 (exo)

380 – 480 (endo)

8.44

1003.3

PN15235

13.76

41.75

396.31

30 – 60 (endo)

360 – 470 (endo)

13.76

1003.3

PN15247

8.25

41.89

395.39

30 – 60 (endo)

350 – 480 (endo)

8.25

1016.0

Conclusions:
N,N'-[(methylimino)bis(trimethylene)] bis(oleamide) has a melting point of 41.7 °C at atmospheric pressure (1003 – 1016 hPa).
Executive summary:

A study on differential scanning calorimetry according to OECD Guideline 102 was conducted with N,N'-[(methylimino)bis(trimethylene)] bis(oleamide).

During the heating phase a distinct endothermic effect was observed in the temperature range of 30 – 60 °C, which can be associated with the melting of the test item.

As the onset temperatures in all three tests do not deviate by more than 0.5 K from their mean value of 41.71 °C, this temperature can be used as melting point.

N,N'-[(methylimino)bis(trimethylene)] bis(oleamide) has a melting point of 41.7 °C at atmospheric pressure (1003 – 1016 hPa).

Description of key information

N,N'-[(methylimino)bis(trimethylene)] bis(oleamide) has a melting point of 41.7 °C at atmospheric pressure (1003 – 1016 hPa).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
41.7 °C

Additional information

A study on differential scanning calorimetry according to OECD Guideline 102 was conducted with N,N'-[(methylimino)bis(trimethylene)] bis(oleamide).

During the heating phase a distinct endothermic effect was observed in the temperature range of 30 – 60 °C, which can be associated with the melting of the test item.

As the onset temperatures in all three tests do not deviate by more than 0.5 K from their mean value of 41.71 °C, this temperature can be used as melting point.

N,N'-[(methylimino)bis(trimethylene)] bis(oleamide) has a melting point of 41.7 °C at atmospheric pressure (1003 – 1016 hPa).