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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
November 2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Estimation method (EPI Suite) recommeded by IUCLID Guidance Documents.

Data source

Reference
Reference Type:
other: software program
Title:
Estimation Programs Interface (EPI) Suite™ v3.20 for Microsoft® Windows
Author:
Anonymous
Bibliographic source:
U.S. Environmental Protection Agency, Washington, DC, U.S.A. http://www.epa.gov/opptintr/exposure/pubs/episuite.htm

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Properties of the Reference Substance were modeled using EPI Suite v3.20.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(2-hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate
EC Number:
243-885-0
EC Name:
2-(2-hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate
Cas Number:
20566-35-2
Molecular formula:
C15H15Br4O7 (one ring component) C8 H2 Br4 O4 . C4 H10 O3 . C3 H8 O2 Unspecified reaction product of the three components
IUPAC Name:
2-(2-hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate
Details on test material:
Modeling was performed on the Reference Substance, CASRN 20566-35-2.

Study design

Estimation method (if used):
AOP v1.92
Light source:
sunlight
Reference substance:
no

Results and discussion

Spectrum of substance
Remarks on result:
other: not applicable
Degradation rate constant
Reaction with:
OH radicals
Rate constant:
0 cm³ molecule-1 s-1
Transformation products:
not specified

Any other information on results incl. tables

The half-life was predicted to be 0.351 d (12 -hr day; 1.56 OH/cm3) or 4.206 hours.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The reference substance is not predicted to be persistent in air.
Executive summary:

The half-life was predicted to be 0.351 d (12 -hr day; 1.56 OH/cm3) or 4.206 hours. The reference substance is not predicted to be persistent in air.