Phenol, 4-(butoxymethyl)-2-methoxy-

Hydrolysis

Administrative data

Endpoint:

hydrolysis

Type of information:

experimental study

Adequacy of study:

key study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Report date:

2001

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)

Deviations:

no

Test material

Test material information

Constituent 1

Test material form:

liquid: viscous

Radiolabelling:

no

Results and discussion

Dissipation DT50 of parent compound

Dissipation DT50 of parent compound 1

pH:

4

Temp.:

60 °C

Hydrolysis rate constant:

0.019 h-1

DT50:

36 h

Dissipation DT50 of parent compound 2

pH:

4

Temp.:

80 °C

Hydrolysis rate constant:

0.142 h-1

DT50:

4.88 h

Dissipation DT50 of parent compound 3

pH:

7

Temp.:

60 °C

Hydrolysis rate constant:

0.017 h-1

DT50:

41.7 h

Dissipation DT50 of parent compound 4

pH:

7

Temp.:

80 °C

Hydrolysis rate constant:

0.121 h-1

DT50:

5.75 h

Dissipation DT50 of parent compound 5

pH:

9

Temp.:

60 °C

Hydrolysis rate constant:

0.02 h-1

DT50:

35.2 h

Dissipation DT50 of parent compound 6

pH:

9

Temp.:

80 °C

Hydrolysis rate constant:

0.137 h-1

DT50:

5.05 h

Applicant's summary and conclusion

Validity criteria fulfilled:

yes