Registration Dossier
Registration Dossier
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EC number: 200-835-2 | CAS number: 75-05-8
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- (Q)SAR
- Remarks:
- Estimated via US EPA EPIWIN software (v3.20) Level III Fugacity Model
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
- Remarks:
- Model cited in R.7 guidance
Data source
Reference
- Reference Type:
- other: Modeled
- Title:
- US EPA EPIWIN v3.20
- Author:
- US EPA
- Year:
- 2 009
- Bibliographic source:
- US EPA EPIWIN Suite v3.20
Materials and methods
- Model:
- calculation according to Mackay, Level III
- Calculation programme:
- US EPA EPIWIN v3.20
- Release year:
- 2 007
- Media:
- other: Air - Water - Soil - Sediment
Test material
- Reference substance name:
- Acetonitrile
- EC Number:
- 200-835-2
- EC Name:
- Acetonitrile
- Cas Number:
- 75-05-8
- Molecular formula:
- C2H3N
- IUPAC Name:
- acetonitrile
- Test material form:
- liquid
Constituent 1
Results and discussion
Percent distribution in media
- Air (%):
- 13
- Water (%):
- 44.1
- Soil (%):
- 42.8
- Sediment (%):
- 0.08
Any other information on results incl. tables
Estimated Half-life (hrs):
Air - 1544
Water - 360
Soil - 720
Sediment - 3240
Applicant's summary and conclusion
- Executive summary:
US EPA EPIWIN software (v3.20) Level III Fugacity Model predicted the following percent distribution and half-lives for acetonitrile in environmental media:
Air - 13%, 1544 hours
Water - 44.1%, 360 hours
Soil - 42.8%, 720 hours
Sediment - 0.0811%, 3240 hours
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