Registration Dossier
Registration Dossier
Data platform availability banner - registered substances factsheets
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Diss Factsheets
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 611-646-3 | CAS number: 58374-69-9
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Hydrolysis
Administrative data
- Endpoint:
- hydrolysis
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- August 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.7 (Degradation: Abiotic Degradation: Hydrolysis as a Function of pH)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- ammonium (1Z)-N-(2-methyl-1-sulfopropan-2-yl)prop-2-enimidate
- EC Number:
- 611-646-3
- Cas Number:
- 58374-69-9
- Molecular formula:
- C7H12NO4S.H4N
- IUPAC Name:
- ammonium (1Z)-N-(2-methyl-1-sulfopropan-2-yl)prop-2-enimidate
- Test material form:
- liquid
Constituent 1
- Specific details on test material used for the study:
- Identification 2-ACRYLAMIDO-2-METHYLPROPANESULFONIC
ACID, AMMONIUM SALT
Batch DP/MFR2174
Manufacturing date Not provided
Expiry date 11 July 2017
Supplier SNF SAS
Appearance Slightly yellow liquid
Packaging Transparent PE flask
Quantity received 1 L
Date of receipt 25 July 2016
Storage In darkness at room temperature
Identification number 16-034 - Radiolabelling:
- no
Study design
- Analytical monitoring:
- yes
- Details on sampling:
- Number of samples analysed = 12 (six at T = 0 and six at 5 days).
- Buffers:
- Boric acid ≥ 99.8%
Citric acid ≥ 99%
Dibasic sodium phosphate ≥ 99%
1-octanol
Potassium dihydrogen phosphate ≥ 99%
Potassium hydrogeno-phthalate ≥ 99.5%
Potassium chloride ≥ 99%
Sodium hydroxide ≥ 98%
Duration of testopen allclose all
- Duration:
- 5 d
- pH:
- 4
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 0.28 - <= 0.29 mg/L
- Duration:
- 5 d
- pH:
- 4
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 1.03 - <= 1.04 mg/L
- Duration:
- 5 d
- pH:
- 4
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 2.82 - <= 2.83 mg/L
- Duration:
- 5 d
- pH:
- 4
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 5.15 - <= 5.2 mg/L
- Duration:
- 5 d
- pH:
- 4
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 10.68 - <= 10.73 mg/L
- Duration:
- 5 d
- pH:
- 7
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 0.28 - < 0.29 mg/L
- Duration:
- 5 d
- pH:
- 7
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 1.03 - <= 1.04 mg/L
- Duration:
- 5 d
- pH:
- 7
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 2.82 - <= 2.83 mg/L
- Duration:
- 5 d
- pH:
- 7
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 5.15 - <= 5.2 mg/L
- Duration:
- 5 d
- pH:
- 7
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 10.68 - <= 10.73 mg/L
- Duration:
- 5 d
- pH:
- 9
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 0.28 - <= 0.29 mg/L
- Duration:
- 5 d
- pH:
- 9
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 1.03 - <= 1.04 mg/L
- Duration:
- 5 d
- pH:
- 9
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 2.82 - <= 2.83 mg/L
- Duration:
- 5 d
- pH:
- 9
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 5.15 - <= 5.2 mg/L
- Duration:
- 5 d
- pH:
- 9
- Temp.:
- 50 °C
- Initial conc. measured:
- >= 10.68 - <= 10.73 mg/L
- Number of replicates:
- 12
- Positive controls:
- no
- Negative controls:
- no
Results and discussion
- Preliminary study:
- At pH 4, less than 10% of degradation was observed after 5 days. The test item was considered hydrolytically stable and no additional assay was done.
At pH 7, less than 10% of degradation was observed after 5 days. The test item was considered hydrolytically stable and no additional assay was done.
At pH 9, less than 10% of degradation was observed after 5 days. The test item was considered hydrolytically stable and no additional assay was done. - Transformation products:
- not specified
Total recovery of test substance (in %)open allclose all
- % Recovery:
- > 90
- pH:
- 4
- Temp.:
- 50 °C
- Duration:
- 5 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- > 90
- pH:
- 7
- Temp.:
- 50 °C
- Duration:
- 5 d
- Remarks on result:
- hydrolytically stable based on preliminary test
- % Recovery:
- > 90
- pH:
- 9
- Temp.:
- 50 °C
- Duration:
- 5 d
- Remarks on result:
- hydrolytically stable based on preliminary test
Dissipation DT50 of parent compoundopen allclose all
- Key result
- pH:
- 4
- Temp.:
- 50 °C
- Remarks on result:
- hydrolytically stable based on preliminary test
- Key result
- pH:
- 7
- Temp.:
- 50 °C
- Remarks on result:
- hydrolytically stable based on preliminary test
- Key result
- pH:
- 9
- Temp.:
- 50 °C
- Remarks on result:
- hydrolytically stable based on preliminary test
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- At pH 4, 7 and 9, less than 10% of degradation was observed after 5 days. The test item was considered hydrolytically stable and no additional assay was done.
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.