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Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
20/07/1995-25/07/1995.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Well documented report of a guideline study conducted to GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
2-Acrylamido-2-methylpropanesulfonic acid, ammonium salt
IUPAC Name:
2-Acrylamido-2-methylpropanesulfonic acid, ammonium salt
Constituent 2
Reference substance name:
Ammonium 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonate
EC Number:
421-680-9
EC Name:
Ammonium 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonate
IUPAC Name:
421-680-9
Constituent 3
Reference substance name:
58374-69-9
EC Number:
611-646-3
Cas Number:
58374-69-9
IUPAC Name:
58374-69-9
Details on test material:
- Name of test material (as cited in study report): OS 114452 (Ammonium AMPS)
- Molecular formula (if other than submission substance): C7H16N2O4S
- Molecular weight (if other than submission substance): 225.29
- Smiles notation (if other than submission substance): [NH4+].O=S(=O)(O)CC(C)(C)/N=C(\[O-])C=C
- InChl (if other than submission substance): 1/C7H13NO4S.H3N/c1-4-6(9)8-7(2,3)5-13(10,11)12;/h4H,1,5H2,2-3H3,(H,8,9)(H,10,11,12);1H3
- Substance type: organic
- Physical state: solid (white powder)
- Analytical purity: not specified
- Impurities (identity and concentrations): not specified
- Composition of test material, percentage of components: 100%
- Purity test date: not specified
- Lot/batch No.: not specified
- Expiration date of the lot/batch: not specified
- Stability under test conditions: stable
- Storage condition of test material: room temperature

Results and discussion

Vapour pressure
Temp.:
25 °C
Vapour pressure:
0 Pa
Transition / decomposition
Transition / decomposition:
no
Transition temp.:
25 °C

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test substance was determined to be 7.4 x10-9 Pa at 25°C. The test material did not change in appearance under the conditions used in the determination.