α,α-dimethylphenethyl butyrate

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)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2001

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method C.2 (Acute Toxicity for Daphnia)

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

α,α-dimethylphenethyl acetate

EC Number:

205-781-3

EC Name:

α,α-dimethylphenethyl acetate

Cas Number:

151-05-3

Molecular formula:

C12H16O2

IUPAC Name:

1,1-dimethyl-2-phenylethyl acetate

Test material form:

liquid

Test organisms

Test organisms (species):

Daphnia magna

Study design

Test type:

static

Water media type:

other: Dilution water

Total exposure duration:

48 h

Results and discussion

Effect concentrations

Effect concentrations 1

Key result

Duration:

24 h

Dose descriptor:

EC10

Effect conc.:

ca. 12.2 mg/L

Effect concentrations 2

Key result

Duration:

48 h

Dose descriptor:

EC10

Effect conc.:

ca. 10.1 mg/L

Effect concentrations 3

Key result

Duration:

24 h

Dose descriptor:

EC50

Effect conc.:

ca. 21.3 mg/L

Effect concentrations 4

Key result

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

ca. 15.4 mg/L

Effect concentrations 5

Key result

Duration:

24 h

Dose descriptor:

EC100

Effect conc.:

ca. 100 mg/L

Effect concentrations 6

Key result

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

ca. 50 mg/L