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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report date:
1999

Materials and methods

Test guideline
Guideline:
other: measured
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
[(5-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-3-methyl-2,4-pentadienyl](triphenyl)phosphonium bromide
EC Number:
617-589-0
Cas Number:
84592-32-5
Molecular formula:
C33 H36 O2 P .Br
IUPAC Name:
[(5-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-3-methyl-2,4-pentadienyl](triphenyl)phosphonium bromide
Details on test material:
Name of test material (as cited in study report: Asta-C15-Salz krist.
Chemical name: (5-(4Hydroxy-2,6,6trimethyl-3-oxo-1-cyclohexen-1-yl)3-methyl-2,4-pentadienyl]triphenyl-phosphoniumbromide
Analytical purity: > 99%

Results and discussion

Boiling point
Decomposition:
yes
Decomp. temp.:
183 °C

Any other information on results incl. tables

Substance decomposes before boiling.

Applicant's summary and conclusion