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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.10 (Flammability (Solids))
Qualifier:
according to guideline
Guideline:
other: UN N.1; “Test Method for Readily Combustible Solids”, 2009.
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(2-{(E)-2-[(1E)-1-{(2E)-2-[1,1-dimethyl-3-(4-sulfobutyl)-1,3-dihydro-2H-benzo[e]indol-2-ylidene]ethylidene}-2-{methyl[(trifluoromethyl)sulfonyl]amino}-1H-inden-3-yl]vinyl}-1,1-dimethyl-1H-benzo[e]indolium-3-yl)butane-1-sulfonate compound with N,N-diethylethanamine (1:1)
EC Number:
940-889-0
Cas Number:
1770781-13-9
Molecular formula:
C51 H52 F3 N3 O8 S3 . C6 H15 N
IUPAC Name:
4-(2-{(E)-2-[(1E)-1-{(2E)-2-[1,1-dimethyl-3-(4-sulfobutyl)-1,3-dihydro-2H-benzo[e]indol-2-ylidene]ethylidene}-2-{methyl[(trifluoromethyl)sulfonyl]amino}-1H-inden-3-yl]vinyl}-1,1-dimethyl-1H-benzo[e]indolium-3-yl)butane-1-sulfonate compound with N,N-diethylethanamine (1:1)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
97.85%, 0.87% water, green-brown powder

Results and discussion

Flammable solids
Test procedure:
burning time (test type not further specified)
Remarks:
or specified in description of method (migrated information)
Burning time:
9 s

Any other information on results incl. tables

The flame of the gas burner did ignite the test substance pile. The test substance expanded, burned with a orange flame and turned into a black residue. Black smoke was observed. After removal of the ignition source, the flame extinguished after 9 seconds and no propagation of combustion was observed.

Applicant's summary and conclusion

Interpretation of results:
other: not highly flammable
Conclusions:
The preliminary screening test was performed for the determination of the flammability of CH03938.
No propagation of combustion of the test substance along 200 mm length of the pile within 4 minutes was observed. According to the guidelines, performance of the burning rate test is not required. Based on the results obtained, the test substance is considered ‘not highly flammable’.