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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
short-term repeated dose toxicity: dermal
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary source available.

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Morphological changes of rabbit skin by application of Dentine Primer
Author:
Manabe A et al.
Year:
1990
Bibliographic source:
Dent. Mater. J., 9 (2), 147-152
Reference Type:
secondary source
Title:
Manabe. A. et al., Morphological changes of rabbit skin by application of Dentine Primer, Dent. Mater. J., 9 (2), 147-152, 1990
Author:
Manabe A. et al.
Year:
2003
Bibliographic source:
cited in: OECD SIDS, 2-Dimethylaminoethylmethacrylate, CAS No: 2867-47-2, 07/2003

Materials and methods

Principles of method if other than guideline:
Subacute dermal toxicity study in rabbits. Twice per day 50 µl of undiluted test substance were applied to the sheared rabbit skin for 7 days, followed by a 7-day post-exposure period.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-dimethylaminoethyl methacrylate
EC Number:
220-688-8
EC Name:
2-dimethylaminoethyl methacrylate
Cas Number:
2867-47-2
Molecular formula:
C8H15NO2
IUPAC Name:
2-(dimethylamino)ethyl methacrylate
Test material form:
liquid

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
unchanged (no vehicle)
Details on exposure:
TEST SITE
- Area of exposure: sheared skin

TEST MATERIAL
- Amount applied: 30 µl
Duration of treatment / exposure:
7 days
Frequency of treatment:
twice per day
Control animals:
yes
Details on study design:
- Post-exposure recovery period: 7 days

Results and discussion

Results of examinations

Details on results:
Important morphological change (coagulation, necrosis, oedema and little cell infiltration) of the dermis. High irritation due to 2-propenoic acid, 2-methyl, dimethylaminoethylester is not reversible 7 days after the end of treatment. Systemic effects were not reported.

Effect levels

Dose descriptor:
NOAEL
Remarks on result:
not determinable
Remarks:
no NOAEL identified

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion