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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
phototransformation in air
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Well documented study.

Data source

Reference
Reference Type:
publication
Title:
Phototransformation in air
Author:
Tosato M. L. et al.
Year:
1991
Bibliographic source:
The Science of the Total Environment, vol. 109/110, 307 - 325 (1991).

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-chloro-2-methylpropane
EC Number:
208-066-4
EC Name:
2-chloro-2-methylpropane
Cas Number:
507-20-0
Molecular formula:
C4H9Cl
IUPAC Name:
2-chloro-2-methylpropane

Results and discussion

Degradation rate constant
Reaction with:
OH radicals
Rate constant:
-12 cm³ molecule-1 s-1

Any other information on results incl. tables

k = 3.5 (+- 0.1)
Measured Log k (OH) = - 12.00 cm3 molecule-1 s-1

Applicant's summary and conclusion