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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study according EU/OECD guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
GLP compliance:
yes (incl. QA statement)
Test type:
acute toxic class method

Test material

Constituent 1
Chemical structure
Reference substance name:
3',4'-dichloro-5-fluoro-[1,1'-biphenyl]-2-amine
EC Number:
700-287-9
Cas Number:
877179-04-9
Molecular formula:
C12H8Cl2FN
IUPAC Name:
3',4'-dichloro-5-fluoro-[1,1'-biphenyl]-2-amine

Test animals

Species:
rat
Strain:
Wistar
Sex:
female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
polyethylene glycol
Doses:
2000 mg/kg body weight (bw)
No. of animals per sex per dose:
2 groups of 3 female rats each
Control animals:
no

Results and discussion

Effect levels
Sex:
female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
One animal died during the observation period.
Clinical signs:
other: Decreased motility, uncoordinated and high legged gait
Gross pathology:
No particular findings.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Executive summary:

LD50 oral of the test substance is >2000 mg/kg bw - equivalent to Category 5 of the GHS and

LD50 cut off 2500 mg/kg bw according to OECD Test Guideline 423.