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Physical & Chemical properties

Melting point / freezing point

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Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011-04-26 - 2011-06-16
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method
Key result
Melting / freezing pt.:
> -53.9 - < -39.1 °C
Atm. press.:
1 013 hPa
Decomposition:
no
Sublimation:
no
Conclusions:
The test item 3-Methylpyrazol showed a melting range, no melting point.
The melting range was determined as -53.9 to -39.1 °C (219.4 to 234.2 K).
Executive summary:

The test item 3-Methylpyrazol showed a melting range, no melting point. The melting range was determined as -53.9 to -39.1 °C (219.4 to 234.2 K).

Description of key information

The melting range of 3-Methylpyrazol was determined as -53.9 to -39.1 °C (219.4 to 234.2 K).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-53.9 °C

Additional information

The melting range of 3-Methylpyrazol was determined as -53.9 to -39.1 °C (219.4 to 234.2 K).

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