2,5-dichloro-3,6-bis{4-[(2-hydroxyethyl)amino]-3-[(2-hydroxyethyl)sulfonyl]anilino}-1,4-benzoquinone

Hydrolysis

Administrative data

Endpoint:

hydrolysis

Adequacy of study:

other information

Data source

Reference

Reference Type:

other:

Title:

Unnamed

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other:

Results and discussion

Dissipation DT50 of parent compound

Dissipation DT50 of parent compound 1

pH:

4

Temp.:

50 °C

Hydrolysis rate constant:

0 s-1

DT50:

194.1 h

Dissipation DT50 of parent compound 2

pH:

4

Temp.:

65 °C

Hydrolysis rate constant:

0.02 s-1

DT50:

36.2 h

Dissipation DT50 of parent compound 3

pH:

4

Temp.:

75 °C

Hydrolysis rate constant:

0.06 s-1

DT50:

12.5 h

Dissipation DT50 of parent compound 4

pH:

7

Temp.:

50 °C

Hydrolysis rate constant:

0.01 s-1

DT50:

69.8 h

Dissipation DT50 of parent compound 5

pH:

7

Temp.:

65 °C

Hydrolysis rate constant:

0.07 s-1

DT50:

10 h

Dissipation DT50 of parent compound 6

pH:

7

Temp.:

75 °C

Hydrolysis rate constant:

0.22 s-1

DT50:

3.1 h

Dissipation DT50 of parent compound 7

pH:

9

Temp.:

50 °C

Hydrolysis rate constant:

0.26 s-1

DT50:

2.7 h

Dissipation DT50 of parent compound 8

pH:

9

Temp.:

39 °C

Hydrolysis rate constant:

0.08 s-1

DT50:

8.6 h