1,2,4-Oxadiazol-5(2H)-one, 3-(4-aminophenyl)-

Flammability

Administrative data

Endpoint:

flammability

Type of information:

experimental study

Adequacy of study:

supporting study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Full study report not available for registrant, only Endpoints reported. Source reliable.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2004

Materials and methods

Test guideline

Qualifier:

equivalent or similar to guideline

Guideline:

other: VDI 2263

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

3-(4-aminophenyl)-2,5-dihydro-1,2,4-oxadiazol-5-one

EC Number:

917-912-8

Cas Number:

864680-71-7

Molecular formula:

C8 H7 N3 O2

IUPAC Name:

3-(4-aminophenyl)-2,5-dihydro-1,2,4-oxadiazol-5-one

Test material form:

solid: particulate/powder

Remarks:

migrated information: powder

Results and discussion

Flammable gases (Lower and upper explosion limit)

Flammable gases (Lower and upper explosion limit) 1

Parameter:

lower explosion limit

Remarks on result:

other: N/A

Flammable gases (Lower and upper explosion limit) 2

Parameter:

upper explosion limit

Remarks on result:

other: N/A

Aerosols

Aerosols 1

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: see other results

Aerosols 2

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: N/A

Flammable solids

Test procedure:

burning time (test type not further specified)

Remarks:

or specified in description of method (migrated information)

Remarks on result:

other: The flammability of the substance was tested in analogy to VDI 2263. It is flammable (BZ 4).

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: Not tested but can be excluded due to manufacturing process.

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: Not tested but can be excluded due to manufacturing process.

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 structural assessent

Any other information on results incl. tables

The substance was tested in analogy to VDI 2263. According to this criteria it can be classified with Class BZ 4. Therefore an additional test for the determination of the burning time is not required.

Applicant's summary and conclusion

Interpretation of results:

flammable

Remarks:

Migrated information but not sufficient for classification.

Conclusions:

The substance is flammable, but the results are not sufficient for a classification as highly flammable.