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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Hydrolysis

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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:
2016
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
Guideline:
other: Modelling database
Principles of method if other than guideline:
AOP Program (v1.92) from EPI Suite estimation database
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,4-bis(mesitylamino)anthraquinone
EC Number:
204-155-7
EC Name:
1,4-bis(mesitylamino)anthraquinone
Cas Number:
116-75-6
Molecular formula:
C32H30N2O2
IUPAC Name:
1,4-bis(mesitylamino)anthraquinone
Test material form:
solid: crystalline
Details on test material:
- Name of test material: 1,4-bis(mesitylamino)anthraquinone
- Substance type: Organic
- Physical state: Solid
Radiolabelling:
not specified

Study design

Analytical monitoring:
not specified
Estimation method (if used):
AopWin v1.92
Duration of test
Duration:
0.639 h
Temp.:
25

Results and discussion

Preliminary study:
The Hydrolysis rate constant of 1, 4-bis(mesitylamino)anthraquinone is estimated to be 0.000000000200816 cm3/molecule-sec. at half life of 0.639 Hrs.The estimated half life of the substance indicates that the substance is rapidly hydrolysable.
Transformation products:
not specified
Dissipation DT50 of parent compound
Temp.:
25 °C
DT50:
0.639 h
Type:
other: Estimation
Remarks on result:
other: Hydrolysis rate constant : 200.8160E-12 (0.000000000200816) cm3/molecule-sec

Applicant's summary and conclusion

Conclusions:
The Hydrolysis rate constant of 1, 4-bis(mesitylamino)anthraquinone is estimated to be 0.000000000200816 cm3/molecule-sec. at half life of 0.639 Hrs.The estimated half life of the substance indicates that the substance is rapidly hydrolysable.
Executive summary:

The Hydrolysis rate constant of 1, 4-bis(mesitylamino)anthraquinone is estimated to be 0.000000000200816 cm3/molecule-sec. at half life of 0.639 Hrs.The estimated half life of the substance indicates that the substance is rapidly hydrolysable.