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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
calculation (if not (Q)SAR)
Remarks:
estimated by calculation
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary literature available (SIDS documents; no Reliability assigned)

Data source

Reference
Reference Type:
other: unpublished calculation
Title:
No information
Author:
Chemicals Evaluation and Reseach Institute(CERI), Japan
Year:
2001
Report date:
2001

Materials and methods

Principles of method if other than guideline:
Calculation by AOP Win v1.86(Syracuse Research Corporation)

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5,5-trimethylhexan-1-ol
EC Number:
222-376-7
EC Name:
3,5,5-trimethylhexan-1-ol
Cas Number:
3452-97-9
Molecular formula:
C9H20O
IUPAC Name:
3,5,5-trimethylhexan-1-ol

Results and discussion

% Degradation
% Degr.:
50
Sampling time:
36 h
Dissipation half-life of parent compound
DT50:
36 h

Any other information on results incl. tables

Rate constant: = .00000000001059 cm3/(molecule*sec)

Applicant's summary and conclusion

Conclusions:
The half-life time of the substance by the reaction with photochemically produced OH radicals in air is 36 hours.
Executive summary:

Model calculations using AOP WIN v1.86 indicated that the half-life time of the substance by the reaction with photochemically produced OH radicals in air is 36 hours (CERI, 2001).