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EC number: 209-968-0 | CAS number: 599-64-4
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data

Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
- Endpoint:
- toxicity to microorganisms, other
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: OECD Guideline 301 D (Ready Biodegradability: Closed Bottle Test)
- Deviations:
- no
- GLP compliance:
- yes
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: General Electric Company, Sample Reference No. 2000 0863
- Purity: 98-100% - Analytical monitoring:
- not required
- Vehicle:
- no
- Test organisms (species):
- other: Bacterial seed (Polyseed)
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 28 d
- Nominal and measured concentrations:
- Nominal: 18.0 +/- 3 mg/L
- Reference substance (positive control):
- yes
- Remarks:
- Sodium Acetate
- Key result
- Duration:
- 28 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 18 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: No effect in Toxicity Control
- Validity criteria fulfilled:
- yes
- Conclusions:
- In an OECD Test Guideline 301D study, a nominal concentration of 18 mg/L p-cumylphenol did not adversely affect the biodegradation of the positive control substance (Sodium Acetate) in the toxicity control study.
- Executive summary:
A concentration of 18 mg/L p-cumylphenol resulted in no adverse effects to the biodegradation of Sodium Acetate in the toxicity control of a ready biodegradability study.
Reference
Table 1:Oxygen Determinations over 28-Day Incubation Period
Bottle Contents |
Dissolved Oxygen (mg/L) |
||||
Day 0 |
Day 7 |
Day 14 |
Day 21 |
Day 28 |
|
Test Control |
7.7 |
7.3 |
7.3 |
7.0 |
6.9 |
7.7 |
7.4 |
6.9 |
7.1 |
6.9 |
|
Bottle Contents |
Dissolved Oxygen (mg/L) |
||||
Day 0 |
Day 7 |
Day 14 |
Day 21 |
Day 28 |
|
Test Substance: PCP |
7.7 |
7.6 |
7.1 |
7.3 |
7.0 |
7.7 |
7.6 |
7.2 |
7.1 |
6.8 |
|
Procedure Control: Sodium Acetate |
7.7 |
3.2 |
3.2 |
3.0 |
2.6 |
7.7 |
3.6 |
3.1 |
3.0 |
3.0 |
|
Toxicity Control: Sodium Acetate and PCP |
7.7 |
3.5 |
3.6 |
3.0 |
3.7 |
Table 2: Kinetics for test substance
Day |
% Dmean of |
% Dmean of |
0 |
0.0 |
0.0 |
7 |
-0.4 |
72.0 |
14 |
-0.1 |
72.0 |
21 |
-0.2 |
74.0 |
28 |
+0.1 |
75.0 |
Description of key information
A concentration of 18 mg/L p-cumylphenol resulted in no adverse effects to the biodegradation of Sodium Acetate in the toxicity control of a ready biodegradability study.
Key value for chemical safety assessment
- EC10 or NOEC for microorganisms:
- 18 mg/L
Additional information
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