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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