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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
auto-flammability
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Title:
No information
Author:
Anonymous
Year:
2010
Bibliographic source:
Category approach for PI, PAM and their salts, 2010

Materials and methods

Test guideline
Guideline:
other: read across
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzene-1,2,4,5-tetracarboxylic acid
EC Number:
201-879-5
EC Name:
Benzene-1,2,4,5-tetracarboxylic acid
Cas Number:
89-05-4
Molecular formula:
C10H6O8
IUPAC Name:
benzene-1,2,4,5-tetracarboxylic acid

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
537 °C
Atm. press.:
ca. 1 atm
Remarks on result:
other:
Relative self-ignition temperature (solids)
Relative self-ignition temperature:
537 °C
Remarks on result:
other:
Remarks:
at atm. press. of ca.1.0 atm

Any other information on results incl. tables

See category for PI, PAM and their salts.

The autoflammability was calculated by using linear regression of the measured autoflammability for PI, PDPI and PPI (y-values) versus the weight percentage of PAM (x-values) in each of the substances:

weight%       autoflammability (degrees C)

PI              0        410

PDPI       46.5       470

PPI          63.5       490      

PAM       100       calculated

r2=0.999

autoflammability = 1.27*weight%+410

PI = 2-phenyl-2 -imidazoline, CAS 936-49 -2

PAM = benzene-1,2,4,5 -tetracarboxylic acid, CAS 89 -05 -4

PDPI = 1 mol PAM plus 2 mol PI, CAS 54553 -91 -2

PPI = 1 mol PAM plus 1 mol PI, CAS 54553 -90 -1

Applicant's summary and conclusion