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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
phototransformation in air
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Based on 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): AOP Program (v1.92)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Octane-1-thiol
EC Number:
203-918-1
EC Name:
Octane-1-thiol
Cas Number:
111-88-6
Molecular formula:
C8H18S
IUPAC Name:
octane-1-thiol
Details on test material:
IUCLID4 Test substance: no data

TS-Freetext:
n-Octyl Mercaptan

Study design

Details on test conditions:
Sensitiser (for indirect photolysis): OH

Results and discussion

Any other information on results incl. tables

Rate constant (for indirect photolysis):  0.0000000000498 cm³/(molecule*sec)
Degradation in % (for indirect photolysis):  50  after 0.2 day(s)

Applicant's summary and conclusion

Conclusions:
CL-Freetext:
T1/2 = 2.6 hr; Overall OH Rate Constant (cm3/molecule-sec) = 5.0E-11