Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
phototransformation in air
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Based on an acceptable computer model

Data source

Reference
Reference Type:
other: QSAR model
Title:
AOP Program (v1.92)
Author:
U.S. EPA
Bibliographic source:
U.S. EPA. 2009. Estimation Programs Interface Suite™ for Microsoft® Windows, Version 4.00. United States Environmental Protection Agency, Washington, DC, USA.

Materials and methods

Principles of method if other than guideline:
Method: other (calculated)

Test material

Constituent 1
Reference substance name:
Polysulfides, di-tert-nonyl
EC Number:
270-336-2
EC Name:
Polysulfides, di-tert-nonyl
Cas Number:
68425-16-1
Molecular formula:
C78H110O6S5
IUPAC Name:
bis(1,1,2,3,3-pentamethylbutyl)trisulfane
Details on test material:
TS-Freetext:
di-tert nonyl polysulfide

Study design

Details on test conditions:
Sensitiser (for indirect photolysis): OH
Sensitiser concentration: 1500000 molecule/cm³

Results and discussion

Any other information on results incl. tables

Rate constant (for indirect photolysis): = 0.000000000465 cm³/(molecule*sec)
Degradation in % (for indirect photolysis): = 50  after 0.6 hour(s)

Applicant's summary and conclusion

Conclusions:
CL-Freetext:
T1/2 = 16.6 min; Overall OH Rate Constant (cm3/molecule-sec) =4.6 E-10