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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Valid method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Principles of method if other than guideline:
Screening test according to Grewer

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
EC Number:
244-776-0
EC Name:
2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]
Cas Number:
22094-93-5
Molecular formula:
C36H32Cl4N6O4
IUPAC Name:
2,2'-[(2,2',5,5'-tetrachlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(2,4-dimethylphenyl)-3-oxobutanamide]
Test material form:
solid: nanoform, no surface treatment

Results and discussion

Relative self-ignition temperature (solids)
Relative self-ignition temperature:
290 °C
Remarks on result:
other:
Remarks:
at atm. press. of ca.1013.0 hPa

Applicant's summary and conclusion

Conclusions:
The test item shows a self-ignition temperature of 290°C. Classification in class 4.2 according to dangerous goods regulations is not required.
Executive summary:

In a screening test according to Grewer, the test substance has a self-ignition temperature of 290°C.