Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
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.