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Physical & Chemical properties

Vapour pressure

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Link to relevant study record(s)

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 the substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis [imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate
GLP compliance:
not specified
Type of method:
other: estimated data
Specific details on test material used for the study:
Name of the test chemical: Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate
Molecular formula: C58H30Cl2N14Na8O26S8
Molecular weight: 1850.3 g/mol
Smiles Notation: [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].c1(c(cc(cc1)Nc1nc(nc(n1)Cl)Nc1cc2cc(c(c(c2cc1)O)\N=N\c1c(c2cccc(c2cc1)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])c1c(cc(cc1)Nc1nc(nc(n1)Cl)Nc1cc2cc(c(c(c2cc1)O)\N=N\c1c(c2cccc(c2cc1)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-]
InChI: 1S/C58H38Cl2N14O26S8.8Na/c59-53-65-55(61-27-7-11-31-25(19-27)21-45(105(89,90)91)47(49(31)75)73-71-39-17-15-35-37(51(39)107(95,96)97)3-1-5-41(35)101(77,78)79)69-57(67-53)63-29-9-13-33(43(23-29)103(83,84)85)34-14-10-30(24-44(34)104(86,87)88)64-58-68-54(60)66-56(70-58)62-28-8-12-32-26(20-28)22-46(106(92,93)94)48(50(32)76)74-72-40-18-16-36-38(52(40)108(98,99)100)4-2-6-42(36)102(80,81)82;;;;;;;;/h1-24,75-76H,(H,77,78,79)(H,80,81,82)(H,83,84,85)(H,86,87,88)(H,89,90,91)(H,92,93,94)(H,95,96,97)(H,98,99,100)(H2,61,63,65,67,69)(H2,62,64,66,68,70);;;;;;;;/q;8*+1/p-8/b73-71+,74-72+;;;;;;;;
Substance Type: Organic
Physical State: Solid
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 substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate at 25deg C was 8.19E-035 Pa.
Executive summary:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino (6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate at 25 deg C was 8.19E-035 Pa.

Description of key information

The estimated vapour pressure of the substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate at 25 deg C was 8.19E-035 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 substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the substance Octasodium 2,2'-[(2,2'-disulphonato[1,1'-biphenyl]-4,4'-diyl)bis[imino (6-chloro-1,3,5-triazine-4,2-diyl)imino (1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]bisnaphthalene-1,5-disulphonate at 25 deg C was 8.19E-035 Pa.