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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
thermal stability
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)

Test material

Constituent 1
Chemical structure
Reference substance name:
Phthalide
EC Number:
201-744-0
EC Name:
Phthalide
Cas Number:
87-41-2
Molecular formula:
C8H6O2
IUPAC Name:
1(3H)-Isobenzofuranone
Test material form:
solid
Details on test material:
Test material: Phthalide
Purity: pure (not specified)

Results and discussion

For thermal stability study

Test substance thermally stable:
yes
Operating temperature
Key result
Operating temp.:
30 - 400 °C
Remarks on result:
other: exothemic reaction: 40 J/g at onset temperatue 200 °C

Any other information on results incl. tables

Results

1.Reaction

 

Onset-temperature

200 °C

Peak temperature       

254 °C

Energy release

40 J/g

Applicant's summary and conclusion