Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study according EU/OECD guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)
Qualifier:
according to guideline
Guideline:
OECD Guideline 111 (Hydrolysis as a Function of pH)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
methyl 4-(isocyanatosulfonyl)-5-methylthiophene-3-carboxylate
EC Number:
618-297-6
Cas Number:
897671-34-0
Molecular formula:
C8H7NO5S2
IUPAC Name:
methyl 4-(isocyanatosulfonyl)-5-methylthiophene-3-carboxylate
Radiolabelling:
no

Study design

Analytical monitoring:
yes

Results and discussion

Transformation products:
yes
Identity of transformation products
No.:
#1
Dissipation DT50 of parent compoundopen allclose all
pH:
4
Temp.:
20 °C
DT50:
< 0.5 min
pH:
7
Temp.:
20 °C
DT50:
< 0.5 min
pH:
9
Temp.:
20 °C
DT50:
< 0.5 min

Any other information on results incl. tables

After reaction times of approximately 2 minutes, 100% of the test item were hydrolysed.

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
After reaction times of approximately 2 minutes, 100% of the test item were hydrolysed.