Registration Dossier

Environmental fate & pathways

Phototransformation in air

Currently viewing:

Administrative data

Endpoint:
phototransformation in air
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Japanese government peer-reviewed the documents, audited selected studies.

Data source

Reference
Reference Type:
review article or handbook
Title:
SIDS Dossier Methacrylamide CAS: 79-39-0
Author:
Mitsui Inc., Japan
Year:
2002
Bibliographic source:
SIDS Dossier Mitsui Inc., Japan, last update 30.04.2002

Materials and methods

Principles of method if other than guideline:
Method (calculated): SRC AOP Ver.190 (USEPA)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Methacrylamide
EC Number:
201-202-3
EC Name:
Methacrylamide
Cas Number:
79-39-0
Molecular formula:
C4H7NO
IUPAC Name:
2-methylprop-2-enamide

Study design

Light source:
sunlight

Results and discussion

Any other information on results incl. tables

Result:
INDIRECT PHOTOLYSIS
-Sensitizer: OH
-Concentration of sensitizer: 1.5X10E-6 hydroxyl radical/cm³
-Rate constant: 20.1x10E-12 cm³/molecule-sec
-Degradation: half-life is 0.531 day

Applicant's summary and conclusion