2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)

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:

other: SNIF#001-5.1.02-01; Body responsible for the test

Title:

Unnamed

Report date:

1989

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: Directive 84/449/CEE method 2

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)

EC Number:

403-800-1

EC Name:

2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)

Cas Number:

103597-45-1

Molecular formula:

C41H50N6O2

IUPAC Name:

2-(2H-1,2,3-benzotriazol-2-yl)-6-{[3-(2H-1,2,3-benzotriazol-2-yl)-2-hydroxy-5-(2,4,4-trimethylpentan-2-yl)phenyl]methyl}-4-(2,4,4-trimethylpentan-2-yl)phenol

Constituent 2

Reference substance name:

2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl) phenol)

IUPAC Name:

2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl) phenol)

Test solutions

Details on test solutions:

Identity and concentrations of auxiliary solvent for dispersal: Tween 80(0.01%)

Test organisms

Test organisms (species):

other aquatic crustacea: DM

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

> 100 mg/L

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC100

Effect conc.:

> 100 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

NOEC

Effect conc.:

> 100 mg/L