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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
2018
Reliability:
2 (reliable with restrictions)

Data source

Reference
Title:
ECOSAR for short-term toxicity to daphnia
Author:
Meylan, W.M. and Howard, P.H
Year:
1994
Bibliographic source:
http://search.oecd.org/officialdocuments/displaydocumentpdf/?cote=env/jm/mono(2007)2&doclangu age=en
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSAR R.6 may/july 2008
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
6,6'-(1-phenylethane-1,2-diyl)bis(6H-dibenzo[c,e][1,2]oxaphosphinine) 6,6'-dioxide
EC Number:
823-458-0
Cas Number:
1631149-46-6
Molecular formula:
C32H24O4P2
IUPAC Name:
6,6'-(1-phenylethane-1,2-diyl)bis(6H-dibenzo[c,e][1,2]oxaphosphinine) 6,6'-dioxide
Test material form:
solid: particulate/powder

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
ca. 0.881 mg/L

Applicant's summary and conclusion