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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1957
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1957
Report date:
1957

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Groups of 2 rats per dose were orally dosed with an aqueous suspension of the test material.
GLP compliance:
no
Remarks:
GLP regulations were not in place at the time of the study
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sulphoethyl methacrylate
EC Number:
234-207-4
EC Name:
Sulphoethyl methacrylate
Cas Number:
10595-80-9
Molecular formula:
C6H10O5S
IUPAC Name:
sulphoethyl methacrylate
Test material form:
liquid: viscous

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
not specified

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
water
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 20%
- Amount of vehicle (if gavage): not specified
Doses:
2000, 3980 mg/kg bw
No. of animals per sex per dose:
2
Control animals:
no
Details on study design:
- Duration of observation period following administration: not specified
- Frequency of observations and weighing: not specified
- Necropsy of survivors performed: no
- Other examinations performed: not specified

Results and discussion

Effect levelsopen allclose all
Key result
Sex:
not specified
Dose descriptor:
LD0
Effect level:
2 000 mg/kg bw
Based on:
test mat.
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
ca. 3 980 mg/kg bw
Based on:
test mat.
Mortality:
no animal died at 2000 mg/kg bw
1 out of 2 animals died at 3980 mg/kg bw, 14 d after dosing
Clinical signs:
other: not specified
Gross pathology:
not specified

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
2-SEM is not classified for acute toxicity since no mortality occurred after dosing with 2000 mg/kg bw