6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one

Auto flammability

Administrative data

Endpoint:

relative self-ignition temperature (solids)

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods with acceptable restrictions

Remarks:

test procedure according to Directive VDI 2263, Part 1

Cross-reference

Reason / purpose for cross-reference:

reference to same study

Reference

Endpoint:

flammable solids

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods with acceptable restrictions

Remarks:

test procedure according to Directive VDI 2263, Part 1

Reason / purpose for cross-reference:

reference to same study

Qualifier:

according to guideline

Guideline:

other: Directive VDI 2263, Part 1

Test procedure:

other: Directive VDI 2263, part I

Remarks on result:

other: burning index (BZ) 2

Remarks:

brief ignition and rapid extinction

Combustion Class Number (BZ = Brennzahl) 2 was assigned: brief ignition and rapid extinction (definition according to Directive VDI 2263, Part 1)

Interpretation of results:

not classified based on GHS criteria

Remarks:

Regulation (EC) no 1272/2008

Conclusions:

burning index (Brennzahl) 2 was determined. Therefore, the substance has not to be classified as flammable solid according to Regulation (EC) No 1272/2008.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2007

Report date:

2007

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: Directive VDI 2263, Part 1

Test material

Test material information

Constituent 1

Reference substance name:

6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one

EC Number:

219-163-6

EC Name:

6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one

Cas Number:

2379-74-0

Molecular formula:

C18H10Cl2O2S2

IUPAC Name:

6-chloro-2-[(2E)-6-chloro-4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-4-methyl-2,3-dihydro-1-benzothiophen-3-one

Test material form:

solid: nanoform

Results and discussion

Relative self-ignition temperature (solids)

Relative self-ignition temperature:

>= 330 °C

Remarks on result:

other: The value refers to the pure test substance and the 1:1 mixture with Kieselgur

Applicant's summary and conclusion

Conclusions:

The auto ignition temperature of the test substance is 330°C. Therefore, the substance has not to be classified as self-heating substance according to Regulation (EC) No 1272/2008.