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EC number: 200-237-1 | CAS number: 55-55-0
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Justification for type of information:
- data is from modelling database
- Qualifier:
- according to guideline
- Guideline:
- other: estimated data
- Principles of method if other than guideline:
- MPBPVP v1.43 was used to estimate the vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate
- GLP compliance:
- not specified
- Type of method:
- other: estimated data
- Specific details on test material used for the study:
- - Name of test material: p-Methylaminophenol sulfate
- IUPAC name: Bis(4-hydroxy-N-methylanilinium) sulphate
- Molecular formula: C14H20N2O6S
- Molecular weight: 344.386 g/mole
- Smiles:CNc1ccc(cc1)O.CNc1ccc(cc1)O.OS(=O)(=O)O
- Inchl: 1S/2C7H9NO.H2O4S/c2*1-8-6-2-4-7(9)5-3-6;1-5(2,3)4/h2*2-5,8-9H,1H3;(H2,1,2,3,4)
- Substance type: Organic
- Physical state: Solid crystalline (off white - white) - Key result
- Test no.:
- #1
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Remarks on result:
- other: (1.61E-21 mm Hg)
- Remarks:
- estimated value
- Conclusions:
- The estimated vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate at 25 deg C was 2.15E-19 Pa (1.61E-21 mm Hg).
- Executive summary:
Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate using MPBPVP v1.43 of EPI SUITE.
The estimated vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate at 25 deg C was 2.15E-19 Pa (1.61E-21 mm Hg).
Reference
Description of key information
The estimated vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate at 25 deg C was 2.15E-19 Pa (1.61E-21 mm Hg).
Key value for chemical safety assessment
- Vapour pressure:
- 0 Pa
- at the temperature of:
- 25 °C
Additional information
Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate using MPBPVP v1.43 of EPI SUITE.
The estimated vapour pressure of the substance Bis(4-hydroxy-N-methylanilinium) sulphate at 25 deg C was 2.15E-19 Pa (1.61E-21 mm Hg).
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