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Physical & Chemical properties

Partition coefficient

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Reference
Endpoint:
partition coefficient
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 EPISUITE
Qualifier:
equivalent or similar to
Guideline:
other: estimated data
Principles of method if other than guideline:
KOWWIN v1.68 was used to estimate the octanol water partition coefficient of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate
GLP compliance:
not specified
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water
Specific details on test material used for the study:
- Name of the test material: Cibacron Brilliant Yellow 3G-P
- IUPAC name: trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate
- Molecular formula: C25H18Cl3N9O10-S3.3Na
- Molecular weight: 872.974 g/mol
- Substance type: Organic
- Physical state: Solid
SMILES:CC1C(N=Nc2cc(Nc3nc(Nc4ccc(S(=O)(=O)O{-}.[Na]{+})cc4)nc(Cl)n3)ccc2S(=O)(=O)O{-}.[Na]{+})C(=O)N(c2cc(Cl)c(S(=O)(=O)O{-}.[Na]{+})cc2Cl)N=1
Key result
Type:
log Pow
Partition coefficient:
-4.47
Remarks on result:
other: estimated data
Conclusions:
The estimated octanol water partition coefficient [logPow] of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate was -4.47
Executive summary:

KOWWIN v1.68 was used to estimate the octanol water partition coefficient of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonateThe estimated octanol water partition coefficient [logPow] of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate was -4.47.

Description of key information

KOWWIN v1.68 was used to estimate the octanol water partition coefficient of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonateThe estimated octanol water partition coefficient [logPow] of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate was -4.47.

Key value for chemical safety assessment

Log Kow (Log Pow):
-4.47

Additional information

KOWWIN v1.68 was used to estimate the octanol water partition coefficient of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonateThe estimated octanol water partition coefficient [logPow] of trisodium 2,5-dichloro-4-(4-{[5-({4-chloro-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-2-sulfonatophenyl]diazenyl}-3-methyl- 5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate was -4.47.