Registration Dossier

Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

Currently viewing:

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:
March – April, 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
conducted under GLP conditions
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature
Melting / freezing pt.:
267.55 K
Atm. press.:
101 325 Pa
Key result
Melting / freezing pt.:
-5.6 °C
Atm. press.:
101 325 Pa

Preliminary test result:


Crystallisation was observed at -4.0°C. This observation was obtained by a primer of the first test. The first test was not used because there was an excessive surfusion. 

Conclusions:
Crystallisation was observed at -5.6°C (267.55 K)
Therefore:
Freezing point of GR-87-7596: -5.6°C (267.55 K)
Executive summary:

The freezing point of GR-87-7596 was measured according to the OECD guideline No. 102 (method of the freezing temperature).

 

Crystallisation was observed at -5.6°C (267.55 K)

 

Therefore:

Freezing point of GR-87-7596: -5.6°C (267.55 K)

Description of key information

The freezing point of GR-87-7596 (Scentaurus juicy) was measured according to the OECD guideline No. 102 (method of the freezing temperature).

 

Crystallisation was observed at -5.6°C (267.55 K)

 

Therefore:

Freezing point of GR-87 -7596: -5.6°C (267.55 K)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-5.6 °C

Additional information