Phenylphosphonic acid

Flammability

Administrative data

Endpoint:

flammable solids

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2017

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.10 (Flammability (Solids))

GLP compliance:

no

Test material

Test material information

1

Reference substance name:

Phenylphosphonic acid

EC Number:

216-388-1

EC Name:

Phenylphosphonic acid

Cas Number:

1571-33-1

Molecular formula:

C6H7O3P

IUPAC Name:

phenylphosphonic acid

Test material form:

solid

Results and discussion

Flammable solids

Key result

Test procedure:

burning rate test over 100 mm length

Burning time:

2 min

Remarks on result:

substance does not ignite and propagate combustion either by burning with flame or smouldering along 200 mm of the powder train within the 2 minutes test period

Any other information on results incl. tables

No.	Preliminary screening test			Burning rate test		Conclusions
	The train can not ignite	The train can ignite		The burning time of each of the test runs is more than 45 s or the burning rate is less than 2.2 mm/s.	The burning time of one or more of the test runs is less than 45 s or the burning rate is more than 2.2 mm/s.
		not propagate combustion for 200 mm within 2min	can propagate combustion for 200 mm within 2min
1	√					Not a flammable solid
2		√				Not a flammable solid
3			√	√		Not a flammable solid
4					√	A flammable solid

Applicant's summary and conclusion

Interpretation of results:

other: Not a flammable solid