Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well documented company data which meets basic scientific principles

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Principles of method if other than guideline:
Determine the melting point in accordance with Ph. Eur. 2.2.14 “Melting point - capillary method” or USP 741, “Melting Range or Temperature”.
GLP compliance:
not specified
Type of method:
other: measured

Test material

Constituent 1
Chemical structure
Reference substance name:
[(2E)-6,6,-Dimethylhept-2-en-4-yn-1-yl](methyl)(naphthalen-1-ylmethyl)amine hydrochloride
EC Number:
616-640-4
Cas Number:
78628-80-5
Molecular formula:
C21H26Cl1N1
IUPAC Name:
[(2E)-6,6,-Dimethylhept-2-en-4-yn-1-yl](methyl)(naphthalen-1-ylmethyl)amine hydrochloride

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 204 - < 208 °C
Decomposition:
yes
Decomp. temp.:
ca. 205 °C

Any other information on results incl. tables

A melting temperature (with decomposition) of about 205°C is found when the heating rate is 2°C/min and starting at 195°C.

Applicant's summary and conclusion