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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Phototransformation in air

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Administrative data

Endpoint:
phototransformation in air
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
abstract
Remarks:
Only an abstract is available.

Data source

Reference
Reference Type:
publication
Title:
Simulation Studies of Degradation of Chemicals in the Environment Tokyo, Japan
Author:
Kondo M
Year:
1978
Bibliographic source:
Off of Health Stud Environ Agency

Materials and methods

Test guideline
Qualifier:
no guideline required
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N-methylaniline
EC Number:
202-870-9
EC Name:
N-methylaniline
Cas Number:
100-61-8
Molecular formula:
C7H9N
IUPAC Name:
N-methylaniline

Study design

Light source:
other: a photoreactor illuminated with 20 W fluorochemical lamps.
Light spectrum: wavelength in nm:
> 300 - < 400

Results and discussion

Spectrum of substance
Parameter:
max lambda
Value:
350 nm
Dissipation half-life of parent compound
DT50:
1.5 h
Test condition:
In a photoreactor illuminated with 20 W fluorochemical lamps (radiation between 300 and 400 nm with a maximum at 350 nm).
Transformation products:
not measured

Applicant's summary and conclusion

Conclusions:
The test substance proved to be highly photosensitive with a half-life of 1.5 h.