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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
hydrolysis
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
no data
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Secondary source.

Data source

Reference
Reference Type:
secondary source
Title:
Robust Summary Methacrylonitrile CAS No. 126-98-7. Sponsor Country Japan
Author:
SIDS
Year:
2002
Bibliographic source:
SIDS Initial Assessment Report for SIAM 14 (26 - 28 March 2002, Paris, France)

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 111 (Hydrolysis as a Function of pH)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Methacrylonitrile
EC Number:
204-817-5
EC Name:
Methacrylonitrile
Cas Number:
126-98-7
Molecular formula:
C4H5N
IUPAC Name:
2-methylprop-2-enenitrile
Details on test material:
- Supplier: Wako Pure Chemcial Industies Ltd
- Analytical purity: 99.97 %

Study design

Analytical monitoring:
not specified
Details on sampling:
No data
Buffers:
No data
Estimation method (if used):
No data
Details on test conditions:
No data
Number of replicates:
No data
Positive controls:
not specified
Negative controls:
not specified
Statistical methods:
No data

Results and discussion

Preliminary study:
No data
Test performance:
No data
Transformation products:
not specified
Details on hydrolysis and appearance of transformation product(s):
Stable at pH 4, 7 and 9 at 50 degrees Centigrade for five days.
Dissipation DT50 of parent compoundopen allclose all
pH:
4
Temp.:
50 °C
Remarks on result:
other: Stable for 5 d
pH:
7
Temp.:
50 °C
Remarks on result:
other: Stable for 5 d
pH:
9
Temp.:
50 °C
Remarks on result:
other: Stable for 5 d
Other kinetic parameters:
No data
Details on results:
No data

Applicant's summary and conclusion

Conclusions:
The test material was reported to be stable at pH 4, 7 and 9 at 50 degrees Centigrade for five days.