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EC number: 257-077-0
CAS number: 51240-95-0
The test in the liquid batch at -28°C
was continued for 7 weeks.
The appearance of the substance was assessed
several times during this test period.
after 5 days :
after 8 days :
after 40 days :
after 51 days :
clear liquid, test stopped
No crystallization or freezing was observed.
Since the substance remained liquid at
-28°C, it can be concluded that the melting/freezing point of the test
substance is <-28°C.
The freezing point of 1,1,3,3-Tetramethylbutyl
peroxyneodecanoate, 70% in isododecane was determined according to EC
Regulation No 440/2008, Guideline A.1and according to OECD Guideline
102, and in accordance with European Chemicals Agency (ECHA),
Guidance on information requirements and chemical safety assessment,
Chapter R.7a, Endpoint specific guidance, May 2008.
The freezing point of 1,1,3,3-Tetramethyl-
butyl peroxyneodecanoates, 70% in isododecane is <-28°C
The freezing point of 1,1,3,3-Tetramethyl- butyl peroxyneodecanoates, 70% in isododecane is <-28°C.
According to ECHA Guidance on information
requirements and chemical safety assessment. Chapter R.7a: Endpoint
specific guidance p 47: The study need not be conducted below a lower
limit of -20 ° C.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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