NAME, CHARACTERISTICS  | |
Name  |  TNPP (Tris(nonylphenyl)-phosphate)  | 
Molecule group  |  
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CAS No  |  26523-78-4  | 
Molecular formula  |  C45H69O3P  | 
Chemical structure  |  
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Appearance  |  liquid  | 
USE AND EFFECTS  | |
Utilisation  |  Stabilizer in rubber and plastic industry. [RAC] Secondary antioxidant in polimers [RAC].  | 
Primer effect (purpouse)  |  
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Side effects  |  
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PHYSICAL-CHEMICAL PROPERTIES  | |
Molecular mass  |  689 [RAC]  | 
Density  |  0,98 g/mL [RAC]  | 
Melting point  |  6±3 oC [RAC]  | 
Boiling point  |  322 oC [RAC]  | 
Steam pressure  |  0,058 Pa (25 oC) [RAC]  | 
Water solubility  |  0,05 g/mL [RAC]  | 
Stability  |  
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Hydrolysis  |  
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Phisical, chemical and biological constants  | |
H, Henry-constant  |  66,1 Pa m3 mol-1 [RAC]  | 
kow  |  logP = 20 (QSAR) [RAC]  | 
koc  |  
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pKa  |  
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BCF, bioconcentration factor  |  3,162 L/kg [RAC]  | 
| Environmental fate and behaviour | |
Abiotic degradation and metabolites |  Degradation in the atmosphere by OH photocemichal path fotokémiai úton keletkezett OH gyökök által, féléletidő: 0,32 nap [RAC]. In water hydrolises to nonilphenol Half-life: 1,6–4,4 days [RAC]  | 
Biodegradation   and metabolites  |  Less than 4% degradation after 28 days in water. No data for soil. Hard to degrade. [RAC]  | 
Environmental quality criteria  | |
HU limit value for subsurface wasters (groundwater) MPC - Max Permissible Conc. NC –Negligible Concentration MCL - Maximum Contaminant Level: The highest level of a contaminant allowed in drinking water. EQS-Environmnetal Quality Standard MAC- Maximum Allowable Conc.  |  
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ENVIRONMENTAL CONCENTRATION (measured)  | |
Measured in Danube, Hungary  |  
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ADVERSE EFFECTS ON HUMANS  | |
General effects  |  
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Metabolism, secretion  |  
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Endocrine disruptor?  |  
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Immundisruptor?  |  
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Tissue lesion?  |  
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Mutagenic?  |  No [RAC]  | 
Carcinogenic  |  Few data [RAC]  | 
Reprotoxic, teratogenic?  |  Few data [RAC]  | 
ADVERSE EFFECT ON ECOSYSTEM  | |
Ecological risk  | |
Chronic toxicity (lowest data) (NOEC, LOEC)  |  LC50 (48 h, fish, Brachydanio rerio) = 16 mg/L [RAC] LC50 (48 h, fish, Leuciscus idus) = 7,1 mg/L [RAC] EC50 (48 h, Daphnia magna) = 0,42 mg/L [RAC]  | 
NOEC (72 h, alga, Scenedesmus capricornutum) = 100 mg/L [RAC]  | |
Human health risk  | |
Acute toxicity (lowest data) (LD50) 
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Chronic toxicity (lowest data) (NOEL, LOEL) 
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OTHERS  | |
Remarks  |  
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