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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Endpoint:
other: SADT
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Justification for type of information:
BAM report

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: UN Test H.4
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
(1-methylpropylidene)bis[tert-butyl] peroxide
EC Number:
237-136-7
EC Name:
(1-methylpropylidene)bis[tert-butyl] peroxide
Cas Number:
13653-62-8
Molecular formula:
C14H30O4
IUPAC Name:
2,2'-(butane-2,2-diyldidioxy)bis(2-methylbutane)
Constituent 2
Chemical structure
Reference substance name:
2,2,4,6,6-pentamethylheptane
EC Number:
236-757-0
EC Name:
2,2,4,6,6-pentamethylheptane
Cas Number:
13475-82-6
Molecular formula:
C12H26
IUPAC Name:
isododecane

Results and discussion

Results:
Storage temperature (°C): 60
Volume of the Dewar vessel (ml): 200
Half-time of cooling (t1/2), 400 ml water (h): 11.5
Sample mass (g): 320.1
Max. temperature of the sample (°C): 59
Reaction (exotherm) during 7 days: No

Applicant's summary and conclusion

Conclusions:
The SADT of the test item ((1-Methylpropylidene)bis[tert-butyl]peroxide in isododecane) is > 60°C for packages up to 50 kg net mass.