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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:
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 2-hydroxypyridine 1-oxide
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
- Name of test material : 2-Hydroxypyridine 1-oxide
- Molecular formula : C5H5NO2
- Molecular weight : 111.1 g/mol
- Smiles notation : n1(c(O)cccc1)=O
- InChl : 1S/C5H5NO2/c7-5-3-1-2-4-6(5)8/h1-4,7H
- Substance type: Organic
- Physical state: Solid
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0.223 Pa
Remarks on result:
other: Estimated data
Conclusions:
The estimated vapour pressure of 2-hydroxypyridine 1-oxide at 25 deg C was 0.223 Pa.
Executive summary:

Modified Grain method was used to estimate the vapour pressure of 2-hydroxypyridine 1-oxide using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 2-hydroxypyridine 1-oxide at 25 deg C was 0.223 Pa.

Description of key information

The estimated vapour pressure of 2-hydroxypyridine 1-oxide at 25 deg C was 0.223 Pa.

Key value for chemical safety assessment

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

Additional information

Modified Grain method was used to estimate the vapour pressure of 2-hydroxypyridine 1-oxide using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 2-hydroxypyridine 1-oxide at 25 deg C was 0.223 Pa