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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The water solubility was determined by using gravimetry method and spectrophotometry method.
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

Water solubilityopen allclose all
Water solubility:
ca. 6.7 g/L
Temp.:
20 °C
pH:
3.2
Remarks on result:
other: Spectrophotometry method
Water solubility:
ca. 6.25 g/L
Temp.:
25 °C
Remarks on result:
other: gravimetry method

Any other information on results incl. tables

In water there is a dissociation into base and acid. The solubility increases in acidic medium. The solution of small concentrations does not influence the pH value, large amounts lead to a more acidic medium with increasing solubility.

Applicant's summary and conclusion