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Physical & Chemical properties

Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
14th January 1993 to 18th May 1994
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes
Type of method:
method to determine freezing temperature
Key result
Melting / freezing pt.:
< -50 °C
Atm. press.:
101.325 kPa
Key result
Melting / freezing pt.:
< 223 K
Atm. press.:
101.325 kPa
Conclusions:
Under the conditions of the test, the freezing point of the test material was determined to be below - 50 °C (223 K).
Executive summary:

The freezing point of the test material was determined in accordance with OECD 102 and EU Method A.1. Under the conditions of the test, the freezing point of the test material was determined to be below - 50 °C (223 K).

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Qualifier:
according to
Guideline:
other: ASTM D5950
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
pour point
Key result
Melting / freezing pt.:
3 °C
Atm. press.:
101.325 kPa
Conclusions:
Under the conditions of the test, the pour point of the test material was determined to be 3 °C.
Executive summary:

The pour point of the test material was determined in accordance with ASTM D5950. The pour point was determined to be 3 °C.

Description of key information

The pour point of the test material was determined to be 3 °C in accordance with ASTM D5950. In accordance with OECD 102 and EU Method A.1, the freezing point of the test material was determined to be below - 50 °C (223 K).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
3 °C

Additional information