2,2,4-trimethyl-4-phenyl-butane-nitrile

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:

short-term toxicity to aquatic invertebrates

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1996

Report date:

1996

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: 92/69/EEC, C2

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

2,2,4-trimethyl-4-phenyl-butane-nitrile

EC Number:

422-580-8

EC Name:

2,2,4-trimethyl-4-phenyl-butane-nitrile

Cas Number:

75490-39-0

Molecular formula:

C13 H17 N

IUPAC Name:

2,2-dimethyl-4-phenylpentanenitrile

Test solutions

Details on test solutions:

Identity and concentration of auxiliary solvent for dispersal: The test substance was dispersed in test water to give an
initial stock solution of 100 mg/l. Serial dilutions were
carried out to obtain the desired range of exposure levels.

Test organisms

Test organisms (species):

other aquatic crustacea: DM

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

24 h

Dose descriptor:

EC50

Effect conc.:

13 mg/L

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

12 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

19 mg/L

Effect concentrations 4

Duration:

48 h

Dose descriptor:

NOEC

Effect conc.:

4.2 mg/L

Details on results:

%Concentration loss over test: 0 ...