Registration Dossier
Registration Dossier
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EC number: 217-775-8 | CAS number: 1951-97-9
Phototransformation in air
Administrative data
- Endpoint:
- phototransformation in air
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- other: Prediction model
- Title:
- Phototransformation in air Environmental Science Center’s PBT profiler
- Author:
- Environmental Science Center
- Year:
- 2 012
- Bibliographic source:
- PBT profiler, Office of Chemical Safety and Pollution Prevention , U.S. Environmental Protection Agency; version 1.301
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Modelling database
- Principles of method if other than guideline:
- PBT Profiler Estimation database.
- GLP compliance:
- no
Test material
- Reference substance name:
- Piperazine compound with phosphoric acid
- IUPAC Name:
- Piperazine compound with phosphoric acid
- Reference substance name:
- Piperazine, compound with phosphoric acid
- EC Number:
- 217-775-8
- EC Name:
- Piperazine, compound with phosphoric acid
- Cas Number:
- 1951-97-9
- Molecular formula:
- C4H10N2.xH3O4P
- IUPAC Name:
- phosphoric acid; piperazine
- Details on test material:
- -Name of the test material : Piperazine compound with phosphoric acid
-Substance type : Organic
-Physical state : Solid
Constituent 1
Constituent 2
Study design
- Light source:
- not specified
Duration of test at given test condition
- Duration:
- 32 d
- Temp.:
- 25 °C
Results and discussion
% Degradation
- % Degr.:
- 50
- Sampling time:
- 0.092 d
Degradation rate constant
- Reaction with:
- OH radicals
- Rate constant:
- 0 cm³ molecule-1 s-1
- Transformation products:
- not specified
Applicant's summary and conclusion
- Conclusions:
- The chemical piperazine compound with phosphoric acid is not persistent in air medium as the half life period of piperazine compound with phosphoric acid in air is only 0.092 days.
- Executive summary:
The chemical piperazine compound with phosphoric acid is not persistent in air medium as the half life period of piperazine compound with phosphoric acid in air is only 0.092 days. The hydroxyl radical reaction rate constant is found to be 0.00000000017 cm³ molecule-1 s-1.
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