Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test performed according to GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
GLP compliance:
yes (incl. QA statement)
Type of method:
other: differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,2,3-tetramethyl-1H-benzo[e]indolium 4-methylbenzenesulfonate
Cas Number:
141914-99-0
Molecular formula:
C23H25NO3S
IUPAC Name:
1,1,2,3-tetramethyl-1H-benzo[e]indolium 4-methylbenzenesulfonate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Identification V173520
Appearance White powder (determined by WIL Research Europe)
Purity/Composition Not indicated
Test substance storage At room temperature
Stable under storage conditions until 20 April 2017 (expiry date)
Stability at higher temperatures Yes, maximum temperature: 50°C(drying), maximum duration: 24 h
Molecular formula C23H25NO3S
Molecular weight 395.53

Results and discussion

Melting / freezing point
Melting / freezing pt.:
211 °C
Atm. press.:
1 013.25 hPa
Decomposition:
no

Applicant's summary and conclusion

Conclusions:
The melting temperature of V173520 was determined to be 211°C (484 K) by using DSC.