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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:
Estiimated data is from authoritative database
Qualifier:
according to
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Vapour pressure of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride was estimated.
GLP compliance:
not specified
Type of method:
other: no data
Specific details on test material used for the study:
- Name of test material: Gentian violet
- IUPAC name: N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
- Molecular formula: C25H30ClN3
- Molecular weight: 407.986 g/mole
- Smiles : C(\c1ccc(N(C)C)cc1)(c1ccc(N(C)C)cc1)=C1\C=C\C(=[N+](/C)C)C=C1.[ClH-]
- Inchl: 1S/C25H30N3.ClH/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6;/h7-18H,1-6H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid green powder
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: no other details available
Conclusions:
Based on available data from various reliable resources such as authoritative database, the vapour pressure of chemical N-(4-{bis[4-(dimethylamino) phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride was estimated to be 2.57E-12 Pa at 25 deg C.
Executive summary:

Based on available data from various reliable resources such as authoritative database, the vapour pressure of chemical  N-(4-{bis[4-(dimethylamino) phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride was estimated to be 2.57E-12 Pa at 25 deg C.

Description of key information

Based on available data from various reliable resources such as authoritative database, the vapour pressure of chemical  N-(4-{bis[4-(dimethylamino) phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride was estimated to be 2.57E-12 Pa at 25 deg C.

Key value for chemical safety assessment

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

Additional information

Based on available data from various reliable resources such as authoritative database, the vapour pressure of chemical  N-(4-{bis[4-(dimethylamino) phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride was estimated to be 2.57E-12 Pa at 25 deg C.

Other supporting study also estimated the vapour pressure of chemical  N-(4-{bis[4-(dimethylamino) phenyl]methylene}cyclohexa- 2,5-dien-1-ylidene)-N-methylmethanaminium chloride by using MPBPVP v1.43 of EPI SUITE of Modified Grain method (Mean of Antoine and Modified Grain methods).

The estimated vapour pressure of the test substance N-(4-{bis[4-(dimethylamino)phenyl]methylene} cyclohexa-2,5-dien-1-ylidene) -N-methylmethanaminium chloride at 25deg C was 1.36E-011 Pa.