Tetrabromophthalic anhydride

Adsorption / desorption

Link to relevant study record(s)

Reference

Endpoint:

adsorption / desorption: screening

Remarks:

adsorption

Type of information:

calculation (if not (Q)SAR)

Remarks:

Migrated phrase: estimated by calculation

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Estimated using method recommeded by REACH Guidance

Qualifier:

no guideline followed

Principles of method if other than guideline:

Estimated using PCKOC v1.66 module of EPIwin

GLP compliance:

no

Type of method:

other: estimated

Media:

other: estimated

Radiolabelling:

no

Test temperature:

not applicable

Details on study design: HPLC method:

not applicable

Analytical monitoring:

not required

Type:

Koc

Value:

82.69

Remarks on result:

other: estimated

Validity criteria fulfilled:

not applicable

Conclusions:

The estimated Koc of TBPA is 82.69. The estimated Koc of its hydrolysis product, TBPA-acid is 557.3, which is consistent with evidence of binding to soil in a soil biodegradation study.

Executive summary:

The estimated Koc of TBPA is 82.69. The estimated Koc of its hydrolysis product, TBPA-acid is 557.3, which is consistent with evidence of binding to soil in a soil biodegradation study.

Description of key information

The estimated Koc of TBPA is 82.69. The estimated Koc of its hydrolysis product, TBPA-acid is 557.3, which is consistent with evidence of binding to soil in a soil biodegradation study.

Key value for chemical safety assessment

Koc at 20 °C:

82.69