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Physical & Chemical properties

Auto flammability

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Administrative data

Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26 Mar 1998
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Valid method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998
Report date:
1998

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid
EC Number:
250-830-4
EC Name:
2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid
Cas Number:
31837-42-0
Molecular formula:
C18H15N5O5
IUPAC Name:
2-({2-oxo-1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]propyl}diazenyl)benzoic acid

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
>= 320 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other:
Relative self-ignition temperature (solids)
Relative self-ignition temperature:
>= 320 °C
Remarks on result:
other:
Remarks:
at atm. press. of ca.1013.0 hPa

Any other information on results incl. tables

Self-heating was observed at 320 °C.

Applicant's summary and conclusion

Conclusions:
The test substance shows self-heating at 320 °C. The test material is not a self-heating substance class 4.2 according to dangerous goods regulations.
Executive summary:

Self-ignition of the test substance was determined by a screening test in the Grewer oven. The test substance shows self-ignition at 320 °C.