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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
July 27, 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Version / remarks:
March 04, 2016
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7220 (Boiling Point / Boiling Range)
Version / remarks:
August 1996
Deviations:
no
GLP compliance:
yes
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,2-trimethyl-3-(4-sulphonatobutyl)-1H-benz[e]indolium
EC Number:
263-961-7
EC Name:
1,1,2-trimethyl-3-(4-sulphonatobutyl)-1H-benz[e]indolium
Cas Number:
63149-24-6
Molecular formula:
C19H23NO3S
IUPAC Name:
1,1,2-trimethyl-3-(4-sulfobutyl)-1H-benzo[e]indol-3-ium

Results and discussion

Boiling point
Decomposition:
yes
Decomp. temp.:
> 292.2 °C
Remarks on result:
not determinable

Applicant's summary and conclusion

Conclusions:
The melting and boiling temperature of V173671 were determined by DSC.
The melting temperature of the test item was 292.2°C (565.4K).
Reaction and/or decomposition of the test item was observed during or directly after melting at the DSC experiments. Boiling of the test item was not observed below the temperature at which reaction and/or decomposition started. Based on this, the test item has no boiling temperature.