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Diss Factsheets

Environmental fate & pathways

Hydrolysis

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Administrative data

Link to relevant study record(s)

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Endpoint:
hydrolysis
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Qualifier:
according to guideline
Guideline:
other: HYDROWIN by EPISUITE
Version / remarks:
calculation model
Principles of method if other than guideline:
estimated by calculation (EpiSuite v4.11, HYDROWIN v2.00)
GLP compliance:
no
Transformation products:
not measured
pH:
7
Temp.:
25 °C
DT50:
> 100 yr
Remarks on result:
other:
Remarks:
According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".
Conclusions:
According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".
Executive summary:

A study was conducted to determine the hydrolysis properties on N-[3-(dimethylamino)propyl]stearamide, one of the main constituent of the substance.

According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".

Endpoint:
hydrolysis
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Qualifier:
according to guideline
Guideline:
other: HYDROWIN by EPISUITE
Version / remarks:
calculation method
Principles of method if other than guideline:
estimated by calculation (EpiSuite v4.11, HYDROWIN v2.00)
GLP compliance:
no
Transformation products:
not measured
pH:
7
Temp.:
25 °C
DT50:
> 100 yr
Remarks on result:
not measured/tested
Remarks:
According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".
Conclusions:
According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".
Executive summary:

A study was conducted to determine the hydrolysis properties on N-[3-(dimethylamino)propyl]docosanamide, one of the main constituent of the substance. According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".

Description of key information

A study was conducted to determine the hydrolysis properties on N-[3-(dimethylamino)propyl]stearamide and

N-[3-(dimethylamino)propyl]docosamide the two main constituents of the substance.

According to Episuite v4.11, HYDROWIN v2.00 "most amides hydrolyze to acids extremely slowly at 25 degC and pH7 with half-lives measured in centuries".

Key value for chemical safety assessment

Half-life for hydrolysis:
100 yr
at the temperature of:
25 °C

Additional information