Ecotoxicity
Components:
3,7,11-Trimethyldodeca-1,6,10-trien-3-ol,mixed isomers:
Toxicity to fish
LC50 (Pimephales promelas (fathead minnow)): 1.43 mg/l End point: mortality Exposure time: 96 h Test Type: flow-through test NOEC (Pimephales promelas (fathead minnow)): 0.64 mg/l End point: mortality Exposure time: 96 h Test Type: flow-through test
Toxicity to daphnia and other aquatic invertebrates
EC50 (Daphnia magna (Water flea)): 0.5103 mg/l End point: Immobilization Exposure time: 48 h Test Type: static test Method: Regulation (EC) No. 440/2008, Annex, C.2
Toxicity to algae/aquatic plants
EC50 (Desmodesmus subspicatus (green algae)): 2 mg/l Exposure time: 72 h Test Type: static test Method: OECD Test Guideline 201 GLP: yes NOEC (Desmodesmus subspicatus (green algae)): 0.44 mg/l Exposure time: 72 h Test Type: static test Method: OECD Test Guideline 201 GLP: yes
M-Factor (Acute aquatic toxicity)
1
M-Factor (Chronic aquatic toxicity)
1
Toxicity to microorganisms
EC50 (activated sludge): > 1,000 mg/l Exposure time: 0.5 h Test Type: static test Method: OECD Test Guideline 209
DL-α-Tocopherol:
Toxicity to fish
LC50 (Oncorhynchus mykiss (rainbow trout)): > 100 mg/l End point: mortality Exposure time: 96 h Test Type: static test Analytical monitoring: yes Method: OECD Test Guideline 203 GLP: yes The value is given in analogy to the following substances: dl-α-Tocopherolacetate
Toxicity to daphnia and other aquatic invertebrates
EC50 (Daphnia magna (Water flea)): > 23.53 mg/l Exposure time: 48 h Test Type: static test Analytical monitoring: yes Method: OECD Test Guideline 202 GLP: yes
Toxicity to algae/aquatic plants
ErC50 (Pseudokirchneriella subcapitata (green algae)): > 25.8 mg/l Exposure time: 72 h Test Type: static test Analytical monitoring: yes Method: OECD Test Guideline 201 GLP: yes
Toxicity to fish (Chronic toxicity)
(Oncorhynchus mykiss (rainbow trout)): > 100 mg/l End point: mortality Test Type: semi-static test Analytical monitoring: yes Method: OECD Test Guideline 215 GLP: yes
Toxicity to microorganisms
EC20 (activated sludge): > 927 mg/l Exposure time: 30 min Test Type: static test Method: DIN/EN ISO 8192 The value is given in analogy to the following substances: dl-α-Tocopherolacetate
Ecotoxicology Assessment
Chronic aquatic toxicity
This product has no known ecotoxicological effects.
Persistence and degradability
Components:
3,7,11-Trimethyldodeca-1,6,10-trien-3-ol,mixed isomers:
Biodegradability
aerobic Inoculum: activated sludge Concentration: 100 mg/l Result: Readily biodegradable. Biodegradation: 70 - 80 % Exposure time: 28 d Method: OECD Test Guideline 301 GLP: yes
DL-α-Tocopherol:
Biodegradability
aerobic Inoculum: activated sludge Result: Not readily biodegradable. Biodegradation: 20 % Exposure time: 28 d Method: OECD Test Guideline 301F GLP: yes
Bioaccumulative potential
Components:
3,7,11-Trimethyldodeca-1,6,10-trien-3-ol,mixed isomers:
Partition coefficient: noctanol/water
log Pow: 4.5 (24 °C) pH: 7 Method: Regulation (EC) No. 440/2008, Annex, A.8 Remarks: Potential bioaccumulation
DL-α-Tocopherol:
Partition coefficient: noctanol/water
log Pow: > 6 Method: (calculated) Remarks: (External MSDS) Potential bioaccumulation
Mobility in soil
No data available
Other adverse effects
Components:
3,7,11-Trimethyldodeca-1,6,10-trien-3-ol,mixed isomers:
Additional ecological information
Discharge into the environment must be avoided.
DL-α-Tocopherol:
Additional ecological information
Discharge into the environment must be avoided.