Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
eye irritation: in vivo
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: Prediction report
Title:
[R]: 6.39 "Human Health Hazards#Irritation / Corrosion" for 34841-35-5
Author:
Sustainability Support Services (Europe) AB
Year:
2013
Bibliographic source:
QSAR Toolbox Version 3.0

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 3.0
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3'-chloropropiophenone
EC Number:
252-242-3
EC Name:
3'-chloropropiophenone
Cas Number:
34841-35-5
Molecular formula:
C9H9ClO
IUPAC Name:
1-(3-chlorophenyl)propan-1-one
Details on test material:
SMILES:C(=O)(c1cc(Cl)ccc1)CC

Test animals / tissue source

Species:
rabbit
Strain:
not specified

Test system

Vehicle:
not specified

Results and discussion

In vivo

Results
Irritation parameter:
other: MMAS
Basis:
mean
Max. score:
6.39
Reversibility:
not specified
Remarks on result:
other: Not irritating

Any other information on results incl. tables






The prediction was based on dataset comprised from the following descriptors: MMAS
Estimation method: Takes average value from the 5 nearest neighbours
Domain logical expression:Result: In Domain

(((((("a" and ("b" and ( not "c") ) ) and ("d" and ( not "e") ) ) and "f" ) and "g" ) and "h" ) and ("i" and "j" ) )

Domain logical expression index: "a"

Referential boundary: The target chemical should be classified as Neutral Organics by US-EPA New Chemical Categories

Domain logical expression index: "b"

Referential boundary: The target chemical should be classified as No alert found by Protein binding by OASIS v1.1

Domain logical expression index: "c"

Referential boundary: The target chemical should be classified as Acylation OR Acylation >> Direct acylation involving a leaving group OR Acylation >> Direct acylation involving a leaving group >> N-acylsulphonamides OR SN2 OR SN2 >> Nucleophilic substitution at sp3 Carbon atom OR SN2 >> Nucleophilic substitution at sp3 Carbon atom >> alpha-haloalkanes by Protein binding by OASIS v1.1

Domain logical expression index: "d"

Referential boundary: The target chemical should be classified as Inclusion rules not met by Eye irritation/corrosion Inclusion rules by BfR

Domain logical expression index: "e"

Referential boundary: The target chemical should be classified as Aliphatic glycerol monoethers OR Aliphatic monoalcohols by Eye irritation/corrosion Inclusion rules by BfR

Domain logical expression index: "f"

Referential boundary: The target chemical should be classified as Bioavailable by Lipinski Rule Oasis

Domain logical expression index: "g"

Similarity boundary:Target: C(=O)(c1cc(Cl)ccc1)CC
Threshold=50%,
Dice(Atom centered fragments)

Domain logical expression index: "h"

Similarity boundary:Target: C(=O)(c1cc(Cl)ccc1)CC
Threshold=50%,
Dice(Atom centered fragments)

Domain logical expression index: "i"

Parametric boundary:The target chemical should have a value of log Kow which is >= 1.73

Domain logical expression index: "j"

Parametric boundary:The target chemical should have a value of log Kow which is <= 3.94

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The modified maximum average score (MMAS) of 3'-chloropropiophenone on rabbit is estimated to be 6.39 using QSAR toolbox version 3.0. based on this value it can be considered that 3'-chloropropiophenone is considered to be not eye irritant as per criteria of new CLP regulation.
Executive summary:

The modified maximum average score (MMAS) of 3'-chloropropiophenone on rabbit is estimated to be 6.39 using QSAR toolbox version 3.0. based on this value it can be considered that 3'-chloropropiophenone is considered to be not eye irritant as per criteria of new CLP regulation.