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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
flammable solids
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.10 (Flammability (Solids))
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-amino-N-hydroxybenzene-1-carboximidamide
EC Number:
664-406-5
Cas Number:
277319-62-7
Molecular formula:
C7 H9 N3 O
IUPAC Name:
4-amino-N-hydroxybenzene-1-carboximidamide
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Flammable gases (Lower and upper explosion limit)open allclose all
Parameter:
lower explosion limit
Remarks on result:
other: Not applicable.
Parameter:
upper explosion limit
Remarks on result:
other: Not applicable.
Aerosolsopen allclose all
Type of aerosol tested:
aerosol dispenser: not specified
Remarks:
or specified in description of method (migrated information)
Test parameter:
ignition distance (cm)
Remarks:
original parameter: flame extension (cm) (migrated information)
Remarks on result:
other: Not applicable.
Type of aerosol tested:
aerosol dispenser: not specified
Remarks:
or specified in description of method (migrated information)
Test parameter:
maximum flame height (cm)
Remarks:
original parameter: flame projection (cm) (migrated information)
Remarks on result:
other: Not applicable.
Flammable solids
Test procedure:
burning time (test type not further specified)
Remarks:
or specified in description of method (migrated information)
Burning time:
>= 46 - <= 55 s
Remarks on result:
other: Flame spreading can be stopped with water. The criterium for classification (burning time < 45 s) is not fulfilled.
Pyrophoric solids
Test procedure:
ignition time on contact with air
Remarks:
Ignition on contact with air refers to either Pyrophoric solids or Pyrophoric liquids depending on physical state (migrated information).
Remarks on result:
no ignition on contact with air (not further specified)
Remarks:
corresponding to 'no' in migrated source record. | Remarks: | Additional remarks: Can be excluded based on known properties (e.g. the flamability test) and chemical structure.
Pyrophoric liquids
Test procedure:
ignition time on contact with air
Remarks:
Ignition on contact with air refers to either Pyrophoric solids or Pyrophoric liquids depending on physical state (migrated information).
Remarks on result:
no ignition on contact with air (not further specified)
Remarks:
corresponding to 'no' in migrated source record. | Remarks: | Additional remarks: Can be excluded based on known properties (e.g. the flamability test) and chemical structure.
Substances / mixtures which in contact with water emit flammable gases
Remarks on result:
no reaction with water observed
Remarks:
corresponding to 'no' in migrated source record.| Remarks: | Additional remarks: Can be excluded based on known properties (e.g. the flamability test) and chemical structure.

Any other information on results incl. tables

On incineration with a flame the substance ignited and fire spread was observed. In the preliminary test the burning time over a powder line of 200 mm was 110 s, which is below the limit. No melting of the substance was observed.

The substance could be ignited with a hot platinum wire. In this test, the substance melted on contact and the decomposition gases ignited.

Therefore the main test was conducted. The burning time was between 46 and 55 s, which is above the limit for classification. The fire spread could be stopped with water.

Applicant's summary and conclusion

Interpretation of results:
flammable
Remarks:
Migrated information
Conclusions:
The substance is a flamable, but the criteria for a classification according to the CLP-Regulation as flamable solid, H 228, or according to UN transport classification, Class 4.1, are not fulfilled.