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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
In vivo study carried out before the ECHA requirement of in vitro studies for eye 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 405 (Acute Eye Irritation / Corrosion)
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye 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 / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
Male

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes
Amount / concentration applied:
0.1 g / eye / rabbit
Observation period (in vivo):
1 hour, 24, 48, 72 hours
Number of animals or in vitro replicates:
3 male rabbits

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Time point:
24/48/72 h
Score:
42.3
Max. score:
42.3

Applicant's summary and conclusion

Interpretation of results:
Category 2A (irritating to eyes) based on GHS criteria
Conclusions:
H319 : Causes serious eye irritation