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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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
Guideline:
other: Modeling database
Principles of method if other than guideline:
AopWin v1.92: Estimation database
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
5-hydroxyisophthalic acid
EC Number:
210-565-7
EC Name:
5-hydroxyisophthalic acid
Cas Number:
618-83-7
Molecular formula:
C8H6O5
IUPAC Name:
5-hydroxybenzene-1,3-dicarboxylic acid
Constituent 2
Reference substance name:
5-hydroxyisopthalic acid
IUPAC Name:
5-hydroxyisopthalic acid
Details on test material:
Name of test material: 5-hydroxyisopthalic acid
Molecular formula:C8H6O5
Substance type: Organic

Results and discussion

Dissipation DT50 of parent compound
Temp.:
25 °C
DT50:
35.065 h
Type:
other: Estimated
Remarks on result:
other: Hydrolysis rate constant =0.0000000000036604 cm3/molecule-sec

Applicant's summary and conclusion

Conclusions:
The Hydrolysis rate constant of 5-hydroxyisopthalic acid is estimated to be 0.0000000000036604 (3.6604 E-12) cm3/molecule-sec. at half life of the 35.065 hrs.The estimated half life of the substance indicates that the substance is slowly hydrolysable.
Executive summary:

The Hydrolysis rate constant of 5-hydroxyisopthalic acid is estimated to be 0.0000000000036604 (3.6604 E-12) cm3/molecule-sec. at half life of the 35.065 hrs.The estimated half life of the substance indicates that the substance is slowly hydrolysable.