Registration Dossier
Registration Dossier
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EC number: 206-743-9 | CAS number: 372-09-8
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Scientifically acceptable method
Data source
Reference
- Reference Type:
- other: Mackay calculation
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
- Model:
- calculation according to Mackay, Level I
- Calculation programme:
- v3.00
- Release year:
- 2 004
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Cyanoacetic acid
- EC Number:
- 206-743-9
- EC Name:
- Cyanoacetic acid
- Cas Number:
- 372-09-8
- Molecular formula:
- C3H3NO2
- IUPAC Name:
- cyanoacetic acid
- Details on test material:
- - Name of test material (as cited in study report): Cyanoacetic acid
Constituent 1
Study design
- Test substance input data:
- - Molar mass: 85.06 g/mol [1]
- Data temperature: 25 °C
- Water solubility: 10000 g/m³ [2]
- Vapour pressure: 4.66 Pa [3]
- log Pow: -0.76 [4]
- Melting point: 66 °C [5]
Sources:
[1]: BASF SE (2008). Department of Product Safety, data assessment, unpublished calculation, SRC EPIWIN v3.20, 26 Feb 2008.
[2]: OECD (2006); SIDS Initial Assessment Report for SIAM 23, 17–20 Oct 2006, Jeju (Korea)
[3]: US EPA; Estimation Program Interface (EPI) Suite. Ver.3.12. Nov 30, 2004. Available at http://www.epa.gov/oppt/exposure/docs/episuitedl.htm as of Apr 10, 2006. cited in HSDB 16 Sep 2008
[4]: OECD (2006); SIDS Initial Assessment Report for SIAM 23, 17–20 Oct 2006, Jeju (Korea)
[5]: O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 468. cited in HSDB 19 Sep 2008
Results and discussion
Percent distribution in media
- Air (%):
- 1.35
- Water (%):
- 98.65
- Soil (%):
- 0
- Sediment (%):
- 0
- Susp. sediment (%):
- 0
- Biota (%):
- 0
- Aerosol (%):
- 0
Any other information on results incl. tables
Phase properties and composition
Volume |
Density |
org. C |
fish lipid |
|
(m³) |
[kg/m³] |
[g/g] |
[g/g] |
|
Air |
6.0E+09 |
1.185 |
- |
- |
Water |
7.0E+06 |
1000 |
- |
- |
Soil |
45000 |
1500 |
0.02 |
- |
Sediment |
21000 |
1300 |
0.05 |
- |
susp. Sed. |
35 |
1500 |
0.167 |
- |
Fish |
7 |
1000 |
- |
0.05 |
Aerosol |
0.12 |
1500 |
- |
- |
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
