2-(10-oxo-10H-9-oxa-10-phosphaphenanthren-10-ylmethyl)succinic acid

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:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: GLP complicance, not OECD guideline

Data source

Reference

Reference Type:

other: inquiry result from ECHA

Title:

Unnamed

Year:

2014

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: 92/69/EWG, C.2

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

426-480-5

EC Name:

-

Cas Number:

63562-33-4

Molecular formula:

C17H15O6P

IUPAC Name:

2-({9-oxo-8-oxa-9λ⁵-phosphatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2,4,6,11,13-hexaen-9-yl}methyl)butanedioic acid

Test solutions

Details on test solutions:

Identity and concentration of auxiliary solvent for dispersal: none

Test organisms

Test organisms (species):

other aquatic crustacea: DM

Test conditions

Hardness:

250 mg CaCO3/L

Results and discussion

Effect concentrations

Effect concentrations 1

Duration:

24 h

Dose descriptor:

EC50

Effect conc.:

> 150 mg/L

Effect concentrations 2

Duration:

48 h

Dose descriptor:

EC50

Effect conc.:

ca. 65 mg/L

Effect concentrations 3

Duration:

48 h

Dose descriptor:

NOEC

Effect conc.:

50 mg/L

Details on results:

%Concentration loss over test: 0