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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:
other: estimated data
Principles of method if other than guideline:
MPBPVP v1.43 was used to estimate the vapour pressure of 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts.
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
- Name of test material : 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts- Molecular formula : C19H38N2O3- Molecular weight : 342.52 g/mol- Smiles notation : CCCCCCCCCCCC(=O)NCCCN{+}(C)(C)CC(=O)O{-}- 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 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts at 25 deg C was 6.41E-13 Pa.
Executive summary:

Modified Grain method was used to estimate the vapour pressure of 1 -Propanaminium, 3 -amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12 -18(even numbered) acyl) derivs., hydroxides, inner salts using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 1 -Propanaminium, 3 -amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12 -18(even numbered) acyl) derivs., hydroxides, inner salts at 25 deg C was 6.41E-13 Pa.

Description of key information

The estimated vapour pressure of 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts at 25 deg C was 6.41E-13 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 1 -Propanaminium, 3 -amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12 -18(even numbered) acyl) derivs., hydroxides, inner salts using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of 1 -Propanaminium, 3 -amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12 -18(even numbered) acyl) derivs., hydroxides, inner salts at 25 deg C was 6.41E-13 Pa.

From other authoritative database estimated vapour pressure of 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-(C12-18(even numbered) acyl) derivs., hydroxides, inner salts at 25 deg C was less than 2E-11 Pa.