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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Adequacy of study:
other information
Study period:
1997-01-17-1997-01-31
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: No detailed information (number of animals,strain, dose)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1997
Report date:
1997

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Qualifier:
according to guideline
Guideline:
other: Method B4 of Commission Directive 92/69/EEC
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3-methylcrotonic acid
EC Number:
208-782-7
EC Name:
3-methylcrotonic acid
Cas Number:
541-47-9
Molecular formula:
C5H8O2
IUPAC Name:
3-methylbut-2-enoic acid
Details on test material:
Storage: at approximately 4°C

Test animals

Species:
rabbit
Details on test animals or test system and environmental conditions:
Semi-occlusive application on the intact rabbit skin.

Test system

Type of coverage:
semiocclusive
Vehicle:
not specified
Controls:
not specified
Amount / concentration applied:
No concentration information documented
Duration of treatment / exposure:
3 minute , 1 and 4-hours application.
Observation period:
72 hour observation
Number of animals:
No data
Details on study design:
The study was performed to assess the irritancy potential of the test material following single 3 minutes, 1 and 4 hour, semi-occluded application. The test system was chosen, because the rabbit has been shown to be a suitable model.

Results and discussion

Applicant's summary and conclusion

Interpretation of results:
corrosive
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The test material was classified as corrosive to rabbit skin.