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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 irritation / corrosion, other
Remarks:
OECD QSAR Toolbox
Type of information:
(Q)SAR
Adequacy of study:
other information
Study period:
2019
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
1. SOFTWARE
OECD QSAR Toolbox

2. MODEL (incl. version number)
Toolbox Version 4.3.1 (released February 2019)

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
Smiles code:
c1(cc(ccc1)N)SC
CAS-Number:
1783-81-9 (mono constituent)
Chemical name:
3-(methylthio)aniline
Molecular formula:
C7H9NS

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
- Defined endpoint: skin irritation/corrosion

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Guideline:
other: REACH Guidance on QSARs R.6
Principles of method if other than guideline:
Software tool(s) used including version: QSAR Toolbox version 4.3.1
- Model(s) used: QSAR Toolbox

Test material

Constituent 1
Chemical structure
Reference substance name:
3-(methylthio)aniline
EC Number:
217-232-5
EC Name:
3-(methylthio)aniline
Cas Number:
1783-81-9
Molecular formula:
C7H9NS
IUPAC Name:
3-(methylsulfanyl)aniline
Test material form:
liquid

Results and discussion

Any other information on results incl. tables

BfR Category: Structure contains Carbon (C), Hydrogen (H), Oxygen (O) and Halogen (Hal) atoms and Molecular Weight > 280 g/mol.

 

Profiler based on the BfR rule base for waiving EU C&L for skin corrosives (R34, R35) based on physico-chemical properties shown in the Toolbox (version 4.3.1):

 

 Profiler  result  within applicability domain
 Skin irritation/corrosion Exclusion rules by BfR  Undefined  no
 Skin irritation/corrosion Inclusion rules by BfR  Aromatic amines  yes

 

Result: The target chemical match with the structural alert for aromatic amines.

Applicant's summary and conclusion

Executive summary:

An irritating potential is foreseen based on the physico-chemical properties of the chemical as aromatic amine.