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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
Reference:
Composition 1
Composition 2
Qualifier:
according to
Guideline:
other: estimated data
Principles of method if other than guideline:
MPBPVP v1.43 was used to estimate the vapour pressure of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid
GLP compliance:
not specified
Type of method:
other: estimated data
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of test material: 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid
- Molecular formula: C10H9NO7S2
- Molecular weight: 319.3131 g/mol
- Smiles notation: c1cc(c(c2c1c(cc(c2)S(=O)(=O)O)O)S(=O)(=O)O)N
- InChl: 1S/C10H9NO7S2/c11-8-2-1-6-7(10(8)20(16,17)18)3-5(4-9(6)12)19(13,14)15/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
- Physical state: Solid
- Substance type: Organic
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: Estimated data
Conclusions:
The estimated vapour pressure of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25 deg C was 9.88E-15 Pa.
Executive summary:

Modified Grain method was used to estimate the vapour pressure of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25deg C was 9.88E-15 Pa.

Description of key information

The estimated vapour pressure of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25 deg C was 9.88E-15 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 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25deg C was 9.88E-15 Pa.