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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 and authoritative database
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 the test substance 2-aminotoluene-4-sulphonic acid
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
- Name of test material: 2-aminotoluene-4-sulphonic acid
- IUPAC name: 2-aminotoluene-4-sulphonic acid
- Molecular formula: C7H9NO3S
- Molecular weight: 187.218 g/mole
- Smiles :O=S(=O)(O)c1ccc(c(N)c1)C
- Inchl: 1S/C7H9NO3S/c1-5-2-3-6(4-7(5)8)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)
- Substance type: Organic
- Physical state: Solid powder (white to pinkish white)
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: estimated value
Conclusions:
The estimated vapour pressure of the test substance 2-aminotoluene-4-sulphonic acid at 25 deg C was 9.43E-006 Pa.
Executive summary:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the test substance 2-aminotoluene-4-sulphonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 2-aminotoluene-4-sulphonic acid at 25 deg C was 9.43E-006 Pa.

Description of key information

The estimated vapour pressure of the test substance 2-aminotoluene-4-sulphonic acid at 25 deg C was 9.43E-006 Pa.

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 test substance 2-aminotoluene-4-sulphonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 2-aminotoluene-4-sulphonic acid at 25 deg C was 9.43E-006 Pa.