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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Stability in organic solvents and identity of relevant degradation products

Administrative data

Endpoint:
stability in organic solvents and identity of relevant degradation products
Type of information:
experimental study
Adequacy of study:
key study
Study period:
13.08.2012 to 04.09.2012
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: GCMS
Principles of method if other than guideline:
Changes in Mass Spectra after dissolving in solvents
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile
EC Number:
279-900-2
EC Name:
1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile
Cas Number:
82104-74-3
Molecular formula:
C9H5NO2
IUPAC Name:
1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile
Test material form:
solid: crystalline
Details on test material:
- Name of test material: 1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile
- Molecular formula: C9H5NO2
- Substance type: Organic
- Physical state: Solid

Results and discussion

Test substance stable:
no
Transformation products:
yes
Identity of transformation products
No.:
#1
Reference
Reference substance name:
Unnamed
IUPAC name:
Naphthalenedione
Identifier:
common name
Identity:
Naphthalenedione

Applicant's summary and conclusion

Conclusions:
1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile was found to be unstable in organic solvent dichloro methane and degradation products (Naphthalenedione) was formed.
Executive summary:

1,3-dihydro-1-oxoisobenzofuran-5-carbonitrile was found to be unstable in organic solvent dichloro methane and degradation products (Naphthalenedione) was formed.