N-cyclohexyl-N-methylcyclohexylamine

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:

1999

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

Dicyclohexylamine

EC Number:

202-980-7

EC Name:

Dicyclohexylamine

Cas Number:

101-83-7

Molecular formula:

C12H23N

IUPAC Name:

N-cyclohexylcyclohexanamine

Details on test material:

purity 99.9 %

Sampling and analysis

Analytical monitoring:

yes

Test solutions

Vehicle:

not specified

Test organisms

Test organisms (species):

Daphnia magna

Study design

Test type:

static

Water media type:

not specified

Limit test:

no

Total exposure duration:

48 h

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

48 h

Dose descriptor:

EC0

Effect conc.:

3.7 mg/L

Nominal / measured:

meas. (not specified)

Basis for effect:

mobility

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

8 mg/L

Nominal / measured:

meas. (not specified)

Basis for effect:

mobility

Effect concentrations 3

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

18 mg/L

Nominal / measured:

meas. (not specified)

Basis for effect:

mobility