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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flammability

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Administrative data

Endpoint:
flammable 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:
Determination of the "Brennzahl" (see below)

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

Any other information on results incl. tables

At room temperature: BZ (Brennzahl) 3: Local burning or glowing without spread (definition according to HVBG, 2001)

At 100 °C: BZ (Brennzahl) 5: Spread of an open fire (definition according to HVBG, 2001)

 

Reference: HVBG, Hauptverband der gewerblichen Berufsgenossenschaften: GESTIS-DUST-EX Database - combustion and explosve characteristics of dusts, Edition 2/2001 HVBG, Sankt Augustin, 2001

Applicant's summary and conclusion

Interpretation of results:
non flammable
Remarks:
Migrated information
Conclusions:
The test item is not a highly flammable solid according to class 4.1 of dangerous goods regulations.
Executive summary:

In a screening test, the test substance has a Brennzahl of 3 (local burning or glowing without spread) at room temperature.