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EC number: 214-715-2 | CAS number: 1189-71-5
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Report date:
- 1987
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 111 (Hydrolysis as a Function of pH)
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)
- GLP compliance:
- yes
Test material
- Reference substance name:
- Chlorosulphonyl isocyanate
- EC Number:
- 214-715-2
- EC Name:
- Chlorosulphonyl isocyanate
- Cas Number:
- 1189-71-5
- Molecular formula:
- CClNO3S
- IUPAC Name:
- [(chlorosulfonyl)imino]methanone
- Test material form:
- gas under pressure: refrigerated liquefied gas
- Details on test material:
- - Name of test material: Chlorosulfonyl isocyanate
Constituent 1
- Radiolabelling:
- no
Study design
- Analytical monitoring:
- yes
- Estimation method (if used):
- Quantitative analysis of chloride ions by spectroscopy.
Duration of test
- Duration:
- 24 h
- Temp.:
- 25
- Initial conc. measured:
- ca. 2 mg/L
Results and discussion
- Transformation products:
- yes
Identity of transformation productsopen allclose all
- No.:
- #1
Reference
- Reference substance name:
- Unnamed
- IUPAC name:
- sulfamic acid
- Inventory number:
- InventoryMultipleMappingImpl [inventoryEntryValue=EC 226-218-8]
- CAS number:
- 5329-14-6
- No.:
- #2
Reference
- Reference substance name:
- Unnamed
- IUPAC name:
- chloride
- Inventory number:
- InventoryMultipleMappingImpl [inventoryEntryValue=EC 231-595-7]
- CAS number:
- 7647-01-0
- No.:
- #3
Reference
- Reference substance name:
- Unnamed
- IUPAC name:
- dioxomethane
- Inventory number:
- InventoryMultipleMappingImpl [inventoryEntryValue=EC 204-696-9]
- CAS number:
- 124-38-9
Total recovery of test substance (in %)
- % Recovery:
- >= 89.2 - <= 110
- Temp.:
- 25
- Duration:
- >= 2 - <= 24 h
Dissipation DT50 of parent compound
- Temp.:
- 25 °C
- DT50:
- ca. 0 h
- Type:
- (pseudo-)first order (= half-life)
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- Most of the test substance was hydrolyzed rapidly upon contacted with water, and complete hydrolysis was observed after 24 hours.
- Executive summary:
A study was carried out similar or equivalent to OECD Guideline 111 and EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH). Most of the test substance was hydrolyzed rapidly upon contacted with water, and complete hydrolysis was observed after 24 hours.
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