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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
short-term toxicity to fish
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:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.1 (Acute Toxicity for Fish)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
o-phenylenediacetonitrile
EC Number:
210-351-3
EC Name:
o-phenylenediacetonitrile
Cas Number:
613-73-0
Molecular formula:
C10H8N2
IUPAC Name:
2-[2-(cyanomethyl)phenyl]acetonitrile
Test material form:
solid: particulate/powder

Test organisms

Test organisms (species):
Leuciscus idus

Study design

Test type:
static
Total exposure duration:
96 h

Results and discussion

Effect concentrations
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
> 100 mg/L
Nominal / measured:
meas. (initial)

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Executive summary:

Die Substanz lr2-Phenylendiacetonitril wurde bis zu einer Konzentration von 100 mgll auf

ihre akute Toxizitet gegenüber Fischen geprüft. Die hochste geprüfte Konzentration liegt im

Bereich der Substanzsättigung in Wasser. Ab einer Konzentration von 87,5 mg/l trat Mortalität

auf Die Mortalitätsrate der höchsten geprüften Konzentration (100 mg/l) betrug 30 %. Aus

den Resultaten lassen sich folgende Wirkkonzentrationen ableiten:

LC10 80,0 mg/l

LC5o >100 mgll