Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
4 May - 5 June 2007
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted according to an appropriate EU test method and in compliance with GLP.

Data source

Reference Type:
study report
Report date:

Materials and methods

Test guideline
according to guideline
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
EC Number:
EC Name:
Cas Number:
Molecular formula:
C33 H30 N4 O2 x HCl
4’-(2-Propyl-4-methyl-6-(1-methylbenzimidazolyl-2-yl)-benzimidazol-1-ylmethyl)biphenyl-2-carbonsäure Hydrochlorid
Details on test material:
- Name of test material (as cited in study report): BIBR 277 CL
- Molecular formula (if other than submission substance): C33H30N4O2*HCl
- Molecular weight (if other than submission substance): 514.6 + 36.5 g/mol
- Structural formula attached as image file (if other than submission substance): see reference substance
- Physical state: solid; sligh grey
- Analytical purity: 99.8 %
- Purity test date: 17. october 2005
- Lot/batch No.: 9
- Expiration date of the lot/batch: april 2006
- Storage condition of test material: at room temperature, dark and dry

Results and discussion

Any other information on results incl. tables

No self-ignition temperature of the test substance was observed up to 274°C (melting point was determined to be 273.8°C).

Applicant's summary and conclusion

No self-ignition of the test substance was observed up to the maximum temperature of 400°C.