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EC number: 253-760-2 | CAS number: 38051-10-4
Endpoint summary
Administrative data
Description of key information
Additional information
Table 6.1.1 Summary of aquatic toxicity test results
Test species |
Test protocol |
Year test completed |
Endpoint and exposure period |
Result (mg/l)1 |
Reliability assessment |
Comments |
Reference |
Toxicity to fish |
|||||||
Rainbow trout (Oncorhynchus mykiss) |
OECD 203 |
2002 |
96-h NOEC 24-h LC50 48-h LC50 72-h LC50 96-h LC50 |
38 >92 40-70 53 52 |
(1) valid without restriction |
Fulfils all the reliability criteria. Semi-static test. The test was subject to GLP |
L'Haridon J, 2002 |
Rainbow trout (Oncorhynchus mykiss) |
OECD 203 |
1993 |
96-h NOEC 24-h LC50 48-h LC50 72-h LC50 96-h LC50 |
>10 (N) >10 (N) >10 (N) >10 (N) >10 (N) |
(2) valid with restrictions |
Static limit test. The test was not supported by analysis of exposure concentrations or GLP |
Sewell IG et al, 1993 |
Fish - acute QSAR (Esters) |
ECOSAR (version 0.99g) |
96-h LC50 |
32 |
(2) valid with restrictions |
Reliable calculation method |
US EPA, 2000 |
|
Fish – acute QSAR (Phosphate esters) |
ECOSAR (version 0.99g) |
96-h LC50 |
17 |
(2) valid with restrictions |
Reliable calculation method |
US EPA, 2000 |
|
Fish – chronic QSAR (Esters) |
ECOSAR (version 0.99g) |
NOEC |
7.0 |
(2) valid with restrictions |
Reliable calculation method |
US EPA, 2000 |
|
Toxicity to aquatic invertebrates |
|||||||
Cladoceran (Daphnia magna) |
OECD 202 |
2002 |
48-h NOEC 24-h EC50 48-h EC50 |
21 84 42 |
(1) valid without restriction |
Fulfils all the reliability criteria. The test was subject to GLP. |
L'Haridon J, 2002 |
Cladoceran (Daphnia magna) |
OECD 202 |
1993 |
48-h NOEC 24-h EC50 48-h EC50 |
>10 (N) >10 (N) >10 (N) |
(2) valid with restrictions |
Static limit test. The test was not supported by analysis of exposure concentrations or GLP |
Sewell IG et al, 1993 |
Invertebrate - acute QSAR(Esters) |
ECOSAR (version 0.99g) |
48-h LC50 |
81 |
(2) valid with restrictions |
Reliable calculation method US EPA 2000 |
||
Cladoceran (Daphnia magna) |
OECD 211 |
2002 |
23 day EC50(parent mortality) 23-day NOEC reproduction |
7.31 >3.68 |
(1) valid without restriction |
Fulfils all the reliability criteria. Test duration extended to 23 days in order to achieve validity criteria for control reproduction. The study was subject to GLP |
L'Haridon J, 2003 |
Invertebrate – longer term repro QSAR (Neutral organics) |
ECOSAR (version 0.99h) |
16-d EC50(reproduction) |
6.0 |
(2) valid with restrictions |
Reliable calculation method |
US EPA, 2000 |
|
Toxicity to algae |
|||||||
Freshwater alga (Pseudokirchneriella subcapitata) |
OECD 201 |
2002 |
72-h NOEC 72-h ErC50(growth rate) 72-h EbC50(biomass) |
10 35 21 |
(1) valid without restriction |
Fulfils all the reliability criteria. The test was subject to GLP |
L'Haridon J, 2002 |
Freshwater alga (Scenedesmus subspicatus) |
OECD 201 (Limit test) |
1994 |
72-h NOEC 72-h ErC50(growth rate) 72-h EbC50(biomass) |
>10 (N) >10 (N) >10 (N) |
(2) valid with restrictions |
Limit test. The test was not supported by analysis of exposure concentrations or GLP |
Sewell IG et al, 1993 |
Algae QSAR (Esters) |
ECOSAR (version 0.99g) |
96-h EC50 96-h NOEC |
2.6 2.1 |
(2) valid with restrictions |
Reliable calculation method |
US EPA, 2000 |
|
Toxicity to micro-organisms |
|||||||
Activated Sludge |
OECD 209 |
1993 |
3h EC50 |
> 1000 |
(2) valid with restrictions |
The test was not subject to GLP |
Sewell IG et al, 1993 |
1. 'N' denotes result expressed as nominal concentration
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