Registration Dossier
Registration Dossier
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EC number: 207-306-5 | CAS number: 460-19-5
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Principles of method if other than guideline:
- Water solution of EDN was analyzed by GC without any sample preparation.
- GLP compliance:
- no
- Type of method:
- column elution method
Test material
- Reference substance name:
- Oxalonitrile
- EC Number:
- 207-306-5
- EC Name:
- Oxalonitrile
- Cas Number:
- 460-19-5
- Molecular formula:
- C2N2
- IUPAC Name:
- carbononitridic cyanide
- Test material form:
- gas
Constituent 1
Results and discussion
Water solubility
- Key result
- Water solubility:
- 2.34 g/L
- Conc. based on:
- test mat.
- Loading of aqueous phase:
- 2.5 g/L
- Incubation duration:
- ca. 20 min
- Temp.:
- 20 °C
- pH:
- ca. 7
Applicant's summary and conclusion
- Conclusions:
- Water solubility of ethanedinitrile is 2.34g/l at 20 °C.
- Executive summary:
Water solution of EDN was analysed by GC without any sample preparation.
Description of GC method:
Equipment
Apparatus: Shimadzu GC 17-A
Column: Restek Stabilwax, 30 m, ID 0.53 mm, 1µm
Software: Clarity DataApex v. 2.6.6
Method parameters:
Injector: 200 °C
Detector: TDC (Current 100 mA, Polarity 1, Aux1 75 °C) FID 200 °C
Column temperature:
Heat Rate[ °C/min]
Final Temp.[ °C]
Hold Time[ min]
Total Time[ min]
Initial
50
5.2
5.2
70
150
2
8.63
Column pressure:
Press Rate[ kPa/min]
Final Press.[ kPa]
Hold Time[ min]
Total Time[ min]
Initial
60
8
8
Split: 5:1
Carrier gas: Helium min. 4.6
Sample amount: 1 µl of solution
Retention times[min]:
Nitrogen
EDN
HCN
Water
1.0
1.2
4.85
5.7
Nitrogen
EDN
HCN
Water
1.0
1.2
4.85
5.7
Water solubility of ethanedinitrile is 2.34 g/l at 20 °C.
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