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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Endpoint:
other: head space analysis for exposure estimation
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment
Remarks:
No guideline study, no GLP, only very little documentation of the analysis.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1991

Materials and methods

Principles of method if other than guideline:
Head space analysis for exposure estimation
1 g test substance was weighted out into a flask which was closed. The flask was allowed to stand over night at room temperature. After that the
measurement of the vapour took place.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Dodecyl methacrylate
EC Number:
205-570-6
EC Name:
Dodecyl methacrylate
Cas Number:
142-90-5
Molecular formula:
C16H30O2
IUPAC Name:
dodecyl 2-methylprop-2-enoate
Test material form:
liquid
Specific details on test material used for the study:
- Name of test material (as cited in study report): dodecyl methacrylate
- Molecular formula (if other than submission substance): C16H30O2
- Molecular weight (if other than submission substance): 254.4082

Results and discussion

Results:
Head space analysis for exposure estimation
The Dodecyl methacrylate concentration of the test substance was under the detection limit. The detection limit of the determination is < 0.5 ug/22ml which equals < 26 mg/m³ at 30°C (< 2.5 ppm).

Applicant's summary and conclusion

Conclusions:
Head space analysis for exposure estimation
The Dodecyl methacrylate concentration of the test substance was under the detection limit. Detection limit of the determination is < 0.5 ug/22ml which equals < 26 mg/m³ at 30°C (< 2.5 ppm).
Executive summary:

Head space analysis for exposure estimation

The Dodecyl methacrylate concentration of the test substance was under the detection limit of the test method. Detection limit of the determination is < 0.5 ug/22ml which equals < 26 mg/m³ at 30°C (< 2.5 ppm).