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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
In vivo study carried out before the ECHA requirement of in vitro studies for skin irritation!
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Qualifier:
according to guideline
Guideline:
EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(5-chloro-2-thienyl)ethan-1-one
EC Number:
228-630-3
EC Name:
1-(5-chloro-2-thienyl)ethan-1-one
Cas Number:
6310-09-4
Molecular formula:
C6H5ClOS
IUPAC Name:
1-(5-chlorothiophen-2-yl)ethan-1-one

Test animals

Species:
rabbit
Strain:
New Zealand White
Details on test animals or test system and environmental conditions:
female

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Controls:
yes
Amount / concentration applied:
0.5 g
Duration of treatment / exposure:
4 h / rabbit
Observation period:
1 hour and 24, 48, 72 hours
Number of animals:
3 female rabbits

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Time point:
24/48/72 h
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
Not irritating for the skin.