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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: dermal

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Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
no data
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
Methacrylic acid and derivatives
Author:
Nemec JW, Kirch LS
Year:
1981
Bibliographic source:
Kirk-Othmer, Encyclopedia of chemical technology, 3rd edition, Volume 15, p 346-376

Materials and methods

Principles of method if other than guideline:
no data
GLP compliance:
not specified
Test type:
other: no data

Test material

Constituent 1
Chemical structure
Reference substance name:
1-methyltrimethylene dimethacrylate
EC Number:
214-711-0
EC Name:
1-methyltrimethylene dimethacrylate
Cas Number:
1189-08-8
Molecular formula:
C12H18O4
IUPAC Name:
4-[(2-methylprop-2-enoyl)oxy]butan-2-yl 2-methylprop-2-enoate
Details on test material:
Purity not specified, but commercial grade assumed.
Specific details on test material used for the study:
- Name of test material (as cited in study report): 1,3-butylene dimethacrylate

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
not specified
Duration of exposure:
no data
Doses:
no data
No. of animals per sex per dose:
no data

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 3 000 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The acute dermal LD50 of 1,3-BDDMA is reported to be >3000 mg/kg bw in rabbit.

Based on the low systemic toxicity after acute oral administration and the calculated low dermal absorption potential (Heylings 2013, see chapter Toxicokinetics), no classification according UN-GHS is warranted.
Executive summary:

The acute dermal LD50 of 1,3-BDDMA is reported to be >3000 mg/kg bw in rabbit.

Based on the low systemic toxicity after acute oral administration and the calculated low dermal absorption potential (Heylings 2013, see chapter Toxicokinetics), no classification according UN-GHS is warranted.