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Vapour pressure

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Reference
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 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
- Name of test material (IUPAC name): 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid
- Molecular formula: C11H11NO4S
- Molecular weight: 253.2769 g/mol
- Smiles notation: CNc1ccc2cc(cc(c2c1)O)S(=O)(=O)O
- InChl: 1S/C11H11NO4S/c1-12-8-3-2-7-4-9(17(14,15)16)6-11(13)10(7)5-8/h2-6,12-13H,1H3,(H,14,15,16)
- Substance type: Organic
- Physical state: Solid
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: Estimated data
Conclusions:
The estimated vapour pressure of 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid at 25 deg C was 6.99E-09 Pa.
Executive summary:

Modified Grain method was used to estimate the vapour pressure of 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid at 25 deg C was 6.99E-09 Pa.

Description of key information

The estimated vapour pressure of 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid at 25 deg C was 6.99E-09 Pa.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
25 °C

Additional information

Modified Grain method was used to estimate the vapour pressure of 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 4-hydroxy-6-(methylamino)naphthalene-2-sulfonic acid at 25 deg C was 6.99E-09 Pa.