Registration Dossier
Registration Dossier
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EC number: 210-258-8 | CAS number: 611-19-8
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
Data source
Reference
- Title:
- No information
- Author:
- Chemicals Evaluation and Research Institute (CERI), Japan|(1999a). Unpublished report
- Year:
- 2 002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 111 (Hydrolysis as a Function of pH)
Test material
- Reference substance name:
- Automatically generated during migration to IUCLID 6, no data available
- IUPAC Name:
- Automatically generated during migration to IUCLID 6, no data available
- Details on test material:
- IUCLID4 Test substance: other TS
TS-Freetext:
-Source: Wako Pure Chemical Industries,Ltd.
-Lot No.LEM4431
-Purity: 99.6 %
Constituent 1
Results and discussion
Dissipation DT50 of parent compoundopen allclose all
- pH:
- 4
- Temp.:
- 25 °C
- DT50:
- 34.9 h
- pH:
- 7
- Temp.:
- 25 °C
- DT50:
- 33.1 h
- pH:
- 9
- Temp.:
- 25 °C
- DT50:
- 36.4 h
Any other information on results incl. tables
RS-Freetext:
Half-life times of OCBC at 25 deg C:
=======================================================
pH Half-life time Temperature Rate constant
in hours (t1/2) in deg C in hours-1
-------------------------------------------------------
pH4 34.9 25 1.99E-2
pH7 33.1 25 2.1E-2
pH9 36.4 25 1.90E-2
=======================================================
RS-Freetext:
The o-chlorobenzyl chloride (OCBC) is hydrolyzed at pH 4.0,
7.0 and 9.0. (not stable in water)
Applicant's summary and conclusion
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