Registration Dossier

Administrative data

Endpoint:
hydrolysis
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Hydrolysis by EPI (Estimation Programs Interface) Suite
Author:
Sustainability Support Service (Europe) AB - estimated
Year:
2011
Bibliographic source:
Estimation Programs Interface Suite™ United States Environmental Protection Agency, Washington, DC, USA. version 4.1

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Modeling database
Principles of method if other than guideline:
HYDROWIN Program (v2.00) from EPI Suite estimation database
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline
Details on test material:
- Name of test material : 3-amino-4-hydroxybenzenesulphonic acid
-Substance type-organic
-physical state-crystalline solid.
Radiolabelling:
not specified

Study design

Analytical monitoring:
not specified

Results and discussion

Transformation products:
no
Dissipation DT50 of parent compound
Hydrolysis rate constant:
16.124
DT50:
7.96 h
Type:
not specified
Remarks on result:
other: OVERALL OH Rate Constant = 16.1238 E-12 cm3/molecule-sec

Applicant's summary and conclusion

Conclusions:
The Hydrolysis rate constant of 3-amino-4-hydroxybenzenesulphonic acid is estimated to be 16.1238 E-12 cm3/molecule-sec. The half life of the 3-amino-4-hydroxybenzenesulphonic acid based on this value is 7.96 Hrs.
Executive summary:

The Hydrolysis rate constant of 3-amino-4-hydroxybenzenesulphonic acid is estimated to be 16.1238 E-12 cm3/molecule-sec. The half life of the 3-amino-4-hydroxybenzenesulphonic acid based on this value is 7.96 Hrs.