Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
publication
Title:
Comparison of water sorption by methacrylate and dimethacrylate monomers and their corresponding polymers.
Author:
Kalachandra S, Kusy RP
Year:
1991
Bibliographic source:
Polymer 32(13): 2428-2434

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Isodecyl methacrylate
EC Number:
249-978-2
EC Name:
Isodecyl methacrylate
Cas Number:
29964-84-9
Molecular formula:
C14H26O2
IUPAC Name:
2-methylnonyl 2-methylprop-2-enoate
Details on test material:
2-Propenoic acid, 2-methyl-, isodecyl ester 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): 2-Propenoic acid, 2-methyl, isodecylester (CAS: 29964-84-9)

Results and discussion

Results:
Memo: Water sorption:

Applicant's summary and conclusion

Executive summary:

The water sorption of iso-DMA was determined by Karl-Fischer analysis. The equilibrium water uptake of iso-DMA 

measured in desorption at 37 °C was 0.20 % and for Poly-iso-DMA 6.4 % respectively.

Diffusion coefficient D: 160.8 * 10E8 cm² * s-1