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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:
2007
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Valid method but limited documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Principles of method if other than guideline:
Analytical method: UV-vis-spectrometry
Apparatus: Perkin Elmer Lambda 20

Test material

Constituent 1
Chemical structure
Reference substance name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and 2,4-xylyl) derivs.
EC Number:
276-461-9
EC Name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and 2,4-xylyl) derivs.
Cas Number:
72207-62-6
Molecular formula:
C32H26Cl2N6O4 // C34H30Cl2N6O4 // C36H34Cl2N6O4
IUPAC Name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and 2,4-xylyl) derivs.

Results and discussion

Test substance stable:
yes

Any other information on results incl. tables

At room temperature, the test substance is stable and homogeneous for more than 72 hours both in DMSO (0.1 and 50 mg/mL) and 1,2 -propylene glycol (0.1 and 50 mg/mL).

Applicant's summary and conclusion

Conclusions:
The test substance is stable in DMSO and 1,2 -propylene glycol.
Executive summary:

The stability of the test substance was determined using UV-vis spectrometry. The test substance was stable in DMSO and 1,2 -propylene glycol for more than 72 hours.