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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:
21st March to 23rd April, 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
GLP compliance:
no
Type of method:
differential scanning calorimetry
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 171116
- Expiration date of the lot/batch: 16th November, 2019
- Purity test date: 16th November, 2017
- Purity: 99.5%
- Appearance: White to pale yellow/green powder

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At room temperature protected from light
Key result
Melting / freezing pt.:
96.3 °C
Atm. press.:
101 325 Pa
Decomposition:
no

 Experiment  1  2
 Sample amount (mg)  1.18  1.01
 Initial temperature (°C)  25  25
 Rate (°C/minute)  20  20
 End temperature (°C)  400  120
Conclusions:
The melting point of the substance has been determined to be 96.3 °C.
Executive summary:

The melting point of the test substance has been determined using differential scanning calorimetry, according to EC test guideline A.1, OECD test guideline 102, and OPPTS test guideline 830.7200. The melting point has been determined to be 96.3 °C at standard atmospheric pressure (101,325 Pa).

Description of key information

The melting point of the test substance has been determined by differential scanning calorimetry according to EC test guideline A.1, OECD test guideline 102, and OPPTS test guideline 830.7200. The melting point has been determined to be 96.3°C at standard atmospheric pressure (101,325 Pa).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
96.3 °C

Additional information