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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study according to EU/OECD guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
Cyclohexylethylcarbamoyl chloride
EC Number:
263-753-6
EC Name:
Cyclohexylethylcarbamoyl chloride
Cas Number:
62899-75-6
Molecular formula:
C9H16ClNO
IUPAC Name:
N-cyclohexyl-N-ethylcarbamoyl chloride
Test material form:
other: liquid

Test animals

Species:
rabbit
Strain:
Himalayan

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Controls:
no
Amount / concentration applied:
0.5 ml/patch and animal
Duration of treatment / exposure:
4h
Observation period:
60 minutes, 24, 48 and 72 hours and 4 to 7 days after patch removal
Number of animals:
3 male rabbits

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 1h/24h/48h/72h/4days/5days/6days/7days
Score:
1
Max. score:
1
Reversibility:
fully reversible within: 7 days
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 1h/24h/48h/72h/4days/5days/6days/7days
Score:
0
Max. score:
0

Any other information on results incl. tables

Under the present test conditions all three rabbits exposed for 4 hours to 0.5 ml test item/patch and animal (semi-occlusive condition) showed an erythema (grade 1) at the examination time-points 1 hour to 5 days after patch removal, animal no. 1 and 3 until 6 days after patch removal.

There were no systemic intolerance reactions.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU