Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21/09/2017-31/10/2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzyldodecyldimethylammonium bromide
EC Number:
230-698-4
EC Name:
Benzyldodecyldimethylammonium bromide
Cas Number:
7281-04-1
Molecular formula:
C21H38N.Br
IUPAC Name:
N-benzyl-N,N-dimethyldodecan-1-aminium bromide
Constituent 2
Chemical structure
Reference substance name:
benzyltetradecyldimethylammonium bromide
Cas Number:
18773-88-1
Molecular formula:
C23H42N.Br
IUPAC Name:
benzyltetradecyldimethylammonium bromide
Test material form:
liquid: viscous
Details on test material:
Colour : yellow
Specific details on test material used for the study:
Sample identification : 17.076961.0001
Batch Number:Lot 91602E004 20/06/17
Purity:70% w/w of CAS 7281-04-1 and 30% w/w of CAS 18773-88-1 (stated)
Storage:Store at RT
Sample preparation : The test substance and standard reference material were accurately weighted on the aluminium sample holder then sealed before analysis.

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
< 50 °C

Applicant's summary and conclusion

Conclusions:
Melting Point not determinated du to methodological limitations, but the value is considered to be <50°C
Executive summary:

In an OECD 102 study, Melting Point not determinated due to methodological limitations: the value is considered to be <50°C.