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Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed calculation with acknowledged software

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: calculation
Principles of method if other than guideline:
Calculation of the vapour pressure with the Software MPBPWIN 1.43 (Syracuse Research Corporation)
GLP compliance:
no
Type of method:
other: calculation

Test material

Constituent 1
Chemical structure
Reference substance name:
Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, 4-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydro-3-methyl-1-phenyl-3H-pyrazol-3-one 4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-1-phenyl-3H-pyrazol-3-one 3-[[1-[[(2-ethylhexyl)amino]carbonyl]-2-oxopropyl]azo]-2-hydroxy-5-nitrobenzoate cobaltate complexes
EC Number:
276-160-2
EC Name:
Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, 4-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydro-3-methyl-1-phenyl-3H-pyrazol-3-one 4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-1-phenyl-3H-pyrazol-3-one 3-[[1-[[(2-ethylhexyl)amino]carbonyl]-2-oxopropyl]azo]-2-hydroxy-5-nitrobenzoate cobaltate complexes
Cas Number:
71888-93-2
Molecular formula:
C63H66ClN10O12xCo
IUPAC Name:
Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, 4-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydro-3-methyl-1-phenyl-3H-pyrazol-3-one 4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-1-phenyl-3H-pyrazol-3-one 3-[[1-[[(2-ethylhexyl)amino]carbonyl]-2-oxopropyl]azo]-2-hydroxy-5-nitrobenzoate cobaltate complexes

Results and discussion

Vapour pressure
Temp.:
20 °C
Vapour pressure:
< 0.001 Pa

Applicant's summary and conclusion

Conclusions:
The calculated vapour pressure of the substance is < 0.001 Pa at 20°C
Executive summary:

The substance is a complex molecule with a ionic structure and a mol weight higher than 1000 g/mol. It is expected that conventional determination of the vapour pressure with the standard methods will lead to decomposition and the measured results are not reliable.

Therefore, a calculation of the vapour pressure was performed with the Software MPBPWIN 1.43 (Syracuse Research Corporation).

The calculated vapour pressure of the substance is < 0.001 Pa at 20°C.