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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
stability in organic solvents and identity of relevant degradation products
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Principles of method if other than guideline:
UV-vis spectrometry determination
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
EC Number:
220-562-2
EC Name:
1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol
Cas Number:
2814-77-9
Molecular formula:
C16H10ClN3O3
IUPAC Name:
1-[(2-chloro-4-nitrophenyl)diazenyl]-2-naphthol
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Test substance stable:
yes

Applicant's summary and conclusion

Conclusions:
Stability:
> 72h in DMSO at room temperature
> 72h in 1,2-propylene glycol at room temperature