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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
30/03/2014-21/04/2014
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[4-bromo-3-(chloromethyl)phenyl]ethan-1-one
EC Number:
942-637-5
Cas Number:
1844064-90-9
Molecular formula:
C9H8BrClO
IUPAC Name:
1-[4-bromo-3-(chloromethyl)phenyl]ethan-1-one

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Vehicle:
other: aqua ad injectionem
Amount / concentration applied:
0.5 g per test site
Duration of treatment / exposure:
4 hours
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
animal: 1-3
Time point:
24/48/72 h
Score:
1.33
Irritation parameter:
edema score
Basis:
animal: 1-3
Time point:
24/48/72 h
Score:
0.55

Any other information on results incl. tables

The single dermal application of the test item showed irritant but no corrosive effects which were fully reversible within 8 days in animal no.3 but were not fully reversible until the end of the extended observation period of 14 days in animals no.1 and 2.

Neither mortalities nor significant clinical signs of toxicity were observed.

Applicant's summary and conclusion

Interpretation of results:
irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Executive summary:

The test item has obligatory labelling requirement for skin irritation.