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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
secondary source
Title:
Determiniation of skin irritation for Methallyl sulfonate
Author:
IUCLID dataset
Year:
2000
Bibliographic source:
EUROPEAN COMMISSION European Chemicals Bureau 2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Asentioned below
Principles of method if other than guideline:
Skin irritation study of Methallyl sulfonate was conducted in 6 male rabbits to determine its irritation potential.
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Methallyl sulfonate
IUPAC Name:
Methallyl sulfonate
Constituent 2
Reference substance name:
Sodium 2-methylprop-2-ene-1-sulphonate
EC Number:
216-341-5
EC Name:
Sodium 2-methylprop-2-ene-1-sulphonate
Cas Number:
1561-92-8
IUPAC Name:
sodium 2-methylprop-2-ene-1-sulfonate
Constituent 3
Reference substance name:
216–341–5
IUPAC Name:
216–341–5
Test material form:
other: Solid
Details on test material:
- Name of test material (as cited in study report): sodium 2–methylprop–2–ene–1–sulphonate
- Molecular formula:C4H8O3S.Na
- Molecular weight : 158.152 g/mol
- Substance type: Organic
- Physical state: Solid

Test animals

Species:
rabbit
Strain:
not specified

Test system

Type of coverage:
occlusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Controls:
not specified
Amount / concentration applied:
0.5 mL
Duration of treatment / exposure:
24 Hours
Observation period:
48 hours
Number of animals:
6
Details on study design:
TEST SITE
- Area of exposure: Back
- % coverage: No Data Available
- Type of wrap if used: bandage

REMOVAL OF TEST SUBSTANCE
- Washing (if done): No Data Available
- Time after start of exposure:
No Data Available
SCORING SYSTEM: No Data Available

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
other: Redness
Basis:
mean
Time point:
other: 1-2 and 48 hours
Score:
0.17
Remarks on result:
other: Non irritant
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 1-2 and 48 hours
Score:
0.25
Remarks on result:
other: Non irritant

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The test material Methallyl sulfonate (CAS No:- 1561-92-8) was found to be non irritant to the rabbits’ skin
Executive summary:

The skin irritation study ofMethallyl sulfonate(CAS No:-1561-92-8)was performed in rabbits to determine its irritation potential.0.5 ml of the undiluted test substance was applied to the shaved back skin of 6 male rabbits. After occlusion for 24 hours, the bandage was removed. Skin reactions were scored 1–2 and 48 hours after removal of the bandage.Since no irritation was noted ,the test material Methallyl sulfonate(CAS No:-1561-92-8) was found to be non irritant on rabbits’ skin.