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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Skin sensitisation

Currently viewing:

Administrative data

Endpoint:
skin sensitisation: in vivo (LLNA)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method B.42 (Skin Sensitisation: Local Lymph Node Assay)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of study:
mouse local lymph node assay (LLNA)

Test material

Constituent 1
Chemical structure
Reference substance name:
(7-Methoxy-3,4-dihydronaphthalen-1-yl)acetonitrile
EC Number:
617-813-7
Cas Number:
861960-34-1
Molecular formula:
C13H13NO
IUPAC Name:
(7-Methoxy-3,4-dihydronaphthalen-1-yl)acetonitrile

In vivo test system

Study design: in vivo (LLNA)

Vehicle:
acetone/olive oil (4:1 v/v)

Results and discussion

In vivo (LLNA)

Resultsopen allclose all
Key result
Parameter:
other: Individual clinical observations and mortality data
Value:
ca. 0
Key result
Parameter:
other: Body change
Value:
>= -0.3 - <= 0.8
Key result
Parameter:
SI
Value:
ca. 1.35
Test group / Remarks:
10% V/V
Key result
Parameter:
SI
Value:
ca. 1.68
Test group / Remarks:
25% V/V
Key result
Parameter:
SI
Value:
ca. 1.16
Test group / Remarks:
50% V/V

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The test item was considered to be non-sensitizer to the skin.