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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Additional information on environmental fate and behaviour

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Administrative data

Endpoint:
additional information on environmental fate and behaviour
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted calculation method

Data source

Reference
Reference Type:
publication
Title:
Bond contribution method for estimating Henry's law constants
Author:
Meylan, W.M. and P.H. Howard
Year:
1991
Bibliographic source:
Environmental Toxicology and Chemistry, vol. 10, pp. 1283-1293

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Calculated using a structure estimation method
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxyethyl methacrylate
EC Number:
212-782-2
EC Name:
2-hydroxyethyl methacrylate
Cas Number:
868-77-9
Molecular formula:
C6H10O3
IUPAC Name:
2-hydroxyethyl methacrylate
Test material form:
liquid

Results and discussion

Any other information on results incl. tables

Abiotic degradation:

The rate constant for the vapor-phase reaction of 2-hydroxyethyl  methacrylate with ozone has been estimated as 1.1X10-17 cu  cm/molecule-sec at 25 deg C (SRC) using a structure estimation method.  This corresponds to an atmospheric half-life of about 1 day at an  atmospheric concentration of 7X10+11 molecules/cu cm.

Applicant's summary and conclusion

Conclusions:
An atmospheric half-life of about 1 day at an  atmospheric concentration of 7X10+11 molecules/cu cm was estimated.