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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dermal absorption
Type of information:
(Q)SAR
Remarks:
Based on an established human skin model by Potts and Guy (Potts RO and Guy RH (1992). Predicting Skin Permeability. Pharm. Res. 9(5): 663-669)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Principles of method if other than guideline:
The physicochemical parameters of MW, Log P and saturated aqueous solubility have been used in the evaluation of 56 methacrylate compounds. An output of predicted steady-state flux was calculated using the principles defined in the Potts and Guy prediction model. (Potts RO and Guy RH (1992). Predicting Skin Permeability. Pharm. Res. 9(5): 663- 669)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetramethylene dimethacrylate
EC Number:
218-218-1
EC Name:
Tetramethylene dimethacrylate
Cas Number:
2082-81-7
Molecular formula:
C12H18O4
IUPAC Name:
butane-1,4-diyl bis(2-methylacrylate)
Specific details on test material used for the study:
- Name of test material (as cited in study report): 1,4-Butandiol dimethacrylate

Test animals

Species:
other: human skin model
Details on test animals or test system and environmental conditions:
not applicable; in silico modelling

Administration / exposure

Type of coverage:
other: not applicable; in silico modelling
No. of animals per group:
not applicable; in silico modelling

Results and discussion

Absorption in different matrices:
predicted flux 2.895 μg/cm²/h; the relative dermal absorption is low

Any other information on results incl. tables

Based on a molecular weight of 226.27 g/mol and a g Kow of 3.1, the predicted flux of 1,4 -BDDMA is 2.895 μg/cm²/h; the relative dermal absorption is low.

Applicant's summary and conclusion

Conclusions:
The dermal absorption of 1,4-BDDMA is predicted to be low; the predicted flux is 2.895 μg/cm²/h.
Executive summary:

The dermal absorption (steady-state flux) of 1,4 -BDDMA has been estimated by calculation using the principles defined in the Potts and Guy prediction model.

Based on a molecular weight of 226.27 g/mol and ag Kow of 3.1, the predicted flux of 1,4 -BDDMA is 2.895 μg/cm²/h; the relative dermal absorption is low.