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Diss Factsheets

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:
2019-07-22
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
27th July 1995
Deviations:
no
GLP compliance:
yes
Type of method:
capillary method
Specific details on test material used for the study:
Physical state (20 °C): solid
Odour: characteristic, slightly metallic
Colour: white
Key result
Decomposition:
yes
Decomp. temp.:
ca. 248 °C

As the substance decomposes upon heating at 248.0 °C ± 0.5 °C, no boiling point is to observe. 

Conclusions:
Melting point:  248.0 °C ± 0.5 °C with decomposition
Executive summary:

The melting temperature of Bis(glycinato-N,O)zinc was determined by the common capillary method (metal block) in accordance with OECD 102, Version 27th July 1995. The test substance decomposed upon heating at 248.0 °C ± 0.5 °C.

Melting point: 248.0 °C ± 0.5 °C with decomposition

Description of key information

Bis(glycinato-N,O)zinc decomposes upon heating at 248.0 °C ± 0.5 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
248 °C

Additional information

The melting temperature of Bis(glycinato-N,O)zinc was determined by the common capillary method (metal block) in accordance with OECD 102, Version 27th July 1995. The test substance decomposed upon heating at 248.0 °C ± 0.5 °C