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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH Guidance on Qsars and grouping of chemicals R.6 year 2008
GLP compliance:
no

Test material

1
Chemical structure
Reference substance name:
Dibromomethane
EC Number:
200-824-2
EC Name:
Dibromomethane
Cas Number:
74-95-3
Molecular formula:
CH2Br2
IUPAC Name:
dibromomethane

Results and discussion

Effect concentrations
Dose descriptor:
other: ChV
Remarks:
according to Ecosar methodology
Effect conc.:
18 mg/L
Nominal / measured:
estimated
Conc. based on:
test mat.
Basis for effect:
mortality
Remarks:
estimated
Remarks on result:
other: estimated calculation

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
the value appears in contrast with short term toxicity. It is dcided to conservatively classify in category 4