2,4-Thiophenedicarbonitrile, 5-amino-3-methyl-

Flammability

Administrative data

Endpoint:

flammable solids

Type of information:

experimental study

Adequacy of study:

key study

Study period:

13 November 2009 to 4 December 2009

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Study conducted to GLP in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2010

Report date:

2010

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.10 (Flammability (Solids))

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Test material

Test material information

Constituent 1

Reference substance name:

5-amino-3-methylthiophene-2,4-dicarbonitrile

EC Number:

610-868-8

Cas Number:

52603-48-2

Molecular formula:

C7N3H5S

IUPAC Name:

5-amino-3-methylthiophene-2,4-dicarbonitrile

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: Not applicable

Flammable gases (Lower and upper explosion limit) 2

Parameter:

upper explosion limit

Remarks on result:

other: Not applicable

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: Not applicable

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: Not applicable

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 pile failed to ignite during the two minutes that the Bunsen flame was applied.

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.

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.

Any other information on results incl. tables

Preliminary screening test:

The pile failed to ignite during the two minutes that the Bunsen flame was applied.

The result of the preliminary screening test obviated the need to perform the main test.

 

Moisture content results

	Determination A	Determination B
a) Mass of loss bottle (g)	20.9089	20.5164
b) Mass of loss bottle and test material (g)	21.9130	21.5749
c) Mass of loss bottle and test material after drying (g)	21.9060	21.5691
Moisture content (% w/w)	0.697	0.548
Mean moisture content (% w/w)	0.623

 

Applicant's summary and conclusion

Interpretation of results:

non flammable

Remarks:

Migrated information

Conclusions:

The test material has been determined to be not highly flammable as it failed to ignite in the preliminary screening test.

Executive summary:

In a physico-chemical properties study (0656/0410), the substance has been determined to not be flammable based on Method A10 of Commission Regulation (EC) No 440/2008.