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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable study with detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Guideline:
other: measured
Principles of method if other than guideline:
DSC
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
5-[3-(1-ethoxyethoxy)-3-methyl-4-penten-1-ynyl]-2,4,6,6-tetramethyl-5,6,7,7a-tetrahydro-1,3-benzodioxol-5-ol
EC Number:
605-301-6
Cas Number:
162691-59-0
Molecular formula:
C21 H32 O5
IUPAC Name:
5-[3-(1-ethoxyethoxy)-3-methyl-4-penten-1-ynyl]-2,4,6,6-tetramethyl-5,6,7,7a-tetrahydro-1,3-benzodioxol-5-ol
Details on test material:
name of test material (as cited in study report): Asta-C15-Acetal aus B9003 v. 31.10.02
Analytical purity: 96%

Results and discussion

Any other information on results incl. tables

1. reaction                            exotherm

onset temerature:                     165°C

peak temperature:                    232°C

displaced heat quantity:             890 J/g

Applicant's summary and conclusion