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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 (non-LLNA)
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Predicted data
Title:
R: QSAR Toolbox 2.3.0.1132 prediction for "Skin Sensitisation" read across evaluation for 100-01-6
Author:
Sustainability Support Services (Europe) AB
Year:
2012
Bibliographic source:
QSAR Toolbox version 2.3

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Estimated data
Principles of method if other than guideline:
Prediction is done using QSAR Toolbox version 2.3
GLP compliance:
no
Type of study:
Draize test

Test material

Constituent 1
Chemical structure
Reference substance name:
4-nitroaniline
EC Number:
202-810-1
EC Name:
4-nitroaniline
Cas Number:
100-01-6
Molecular formula:
C6H6N2O2
IUPAC Name:
4-nitroaniline
Details on test material:
- Name of test material (as cited in study report): 4-nitroaniline
- Substance type: Organic
- Physical state: solid

In vivo test system

Test animals

Species:
human
Sex:
not specified

Study design: in vivo (non-LLNA)

Induction
Route:
other: no data
Vehicle:
no data
Challenge
Route:
other: no data
Vehicle:
no data
Positive control substance(s):
not specified

Results and discussion

In vivo (non-LLNA)

Results
Group:
test chemical
Clinical observations:
non sensitizing to human skin
Remarks on result:
other: Group: test group. Clinical observations: non sensitizing to human skin.

Any other information on results incl. tables






The prediction was based on dataset comprised from the following descriptors: "Skin sensitisation"
Estimation method: Taking highest mode value from the 5 nearest neighbours
Domain logical expression:Result: In Domain

(("a" and "b" ) and ("c" and "d" ) )

Domain logical expression index: "a"

Similarity boundary:Target: c1(N)ccc(N(=O)=O)cc1
Threshold=50%,
Dice(Atom pairs)

Domain logical expression index: "b"

Similarity boundary:Target: c1(N)ccc(N(=O)=O)cc1
Threshold=80%,
Dice(Atom pairs)

Domain logical expression index: "c"

Parametric boundary:The target chemical should have a value of log Kow which is >= 0.639

Domain logical expression index: "d"

Parametric boundary:The target chemical should have a value of log Kow which is <= 2.02

Applicant's summary and conclusion

Interpretation of results:
not sensitising
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
According to the quantitative structure activity relationship model prediction, 4-nitroaniline was predicted as not being sensitizing to
human skin.
Executive summary:

According to the quantitative structure activity relationship model prediction, 4-nitroaniline was predicted as not being sensitizing to

human skin.