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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin sensitisation: in vivo (LLNA)
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Materials and methods

GLP compliance:
yes (incl. QA statement)
Type of study:
mouse local lymph node assay (LLNA)

Test material

Constituent 1
Chemical structure
Reference substance name:
Biphenyl-4-ol
EC Number:
202-179-2
EC Name:
Biphenyl-4-ol
Cas Number:
92-69-3
Molecular formula:
C12H10O
IUPAC Name:
[1,1'-biphenyl]-4-ol

In vivo test system

Test animals

Species:
mouse
Strain:
other: CBA/J Rj
Sex:
female

Results and discussion

In vivo (LLNA)

Results
Parameter:
SI
Remarks on result:
other: Negative control DMF: 1.0 P-PP 50 (w/v)% in DMF: 6.5 P-PP 25 (w/v)% in DMF: 4.6 P-PP 10 (w/v)% in DMF: 3.3 Positive control 25% -HCA in DMF: 15.8

Applicant's summary and conclusion

Interpretation of results:
Category 1B (indication of skin sensitising potential) based on GHS criteria
Conclusions:
The substance p-phenylphenol showed skin sensitizing potential in an in vivo LLNA test.