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Physical & Chemical properties

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:
equivalent or similar to
Guideline:
other: estimated data
Principles of method if other than guideline:
Estimate the vapour pressure of Pyrazine-2-carboxylic acid
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
- Name of test material: Pyrazinoic acid
- Molecular formula: C5H4N2O2
- Molecular weight: 124.099 g/mol
- Smiles notation: c1ncc(C(=O)O)nc1
- InChl: 1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)
- Physical state: Solid
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.011 Pa
Remarks on result:
other: No detail available
Conclusions:
The estimated vapour pressure of Pyrazine-2-carboxylic acid at 25 deg C was 0.0114 Pa.
Executive summary:

The estimated vapour pressure of Pyrazine-2-carboxylic acid at 25 deg C was 0.0114 Pa.

Description of key information

The estimated vapour pressure of Pyrazine-2-carboxylic acid at 25 deg C was 0.0114 Pa.

Key value for chemical safety assessment

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

Additional information

The estimated vapour pressure of Pyrazine-2-carboxylic acid at 25 deg C was 0.0114 Pa.