Registration Dossier
Registration Dossier
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EC number: 420-640-8 | CAS number: 138495-42-8
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- supporting study
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- other: Model has not been validated.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 998
- Report date:
- 1998
Materials and methods
Test guideline
- Guideline:
- other: - estimated data using widely accepted models
- GLP compliance:
- no
Test material
- Reference substance name:
- -
- EC Number:
- 420-640-8
- EC Name:
- -
- Cas Number:
- 138495-42-8
- Molecular formula:
- C5H2F10
- IUPAC Name:
- (3R,4R)-1,1,1,2,2,3,4,5,5,5-decafluoropentane; (3S,4S)-1,1,1,2,2,3,4,5,5,5-decafluoropentane
Constituent 1
Results and discussion
- Details on hydrolysis and appearance of transformation product(s):
- The hydrolysis model was run to estimate the half-life in water.
Dissipation DT50 of parent compoundopen allclose all
- pH:
- 8
- DT50:
- 24 000 yr
- Type:
- other: modelled
- Remarks on result:
- other: The hydrolysis model indicated that the half-life at pH 8 is 2.4E4 years .
- pH:
- 7
- DT50:
- 240 000 yr
- Type:
- other: modelled
- Remarks on result:
- other: The hydrolysis model indicated that the half-life at pH 7 is 2.4E5 years.
Any other information on results incl. tables
The hydrolysis model indicated that the half-life at pH 8 is 2.4E4 years and the half-life at pH 7 is 2.4E5 years.
Applicant's summary and conclusion
- Conclusions:
- The hydrolysis model indicated that the half-life at pH 8 is 2.4E4 years and the half-life at pH 7 is 2.4E5 years.
- Executive summary:
The hydrolysis model indicated that the half-life at pH 8 is 2.4E4 years and the half-life at pH 7 is 2.4E5 years.
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