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Melting point / freezing point

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Endpoint:
melting point/freezing point
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental start date: 29 November 2016. Experimental completion date: 16 May 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature
Specific details on test material used for the study:
Identification: 2-(1-oxa-4-azaspiro[4.5]dec-4-yl)ethyl methacrylate (CAS 4203-89-8)
Appearance/physical state: extremely pale yellow slightly viscous liquid
Batch: 1609501020
Purity: 94.5%
Expiry date: 05 October 2017
Storage conditions: approximately 4 °C, in the dark
Key result
Melting / freezing pt.:
< -20 °C
Atm. press.:
1 atm
Conclusions:
The freezing point of the test item has been determined to be less than -20 °C (<253 K).
Executive summary:

Melting/Freezing Point. Freezing point less than -20 °C (<253 K), using a procedure designed to be compatible with Method A.1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.

Description of key information

The endpoint is waived, mp is < -20 oC

Key value for chemical safety assessment

Additional information