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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

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
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
441-810-8
EC Name:
-
Cas Number:
116313-85-0
Molecular formula:
C7H5NO5
IUPAC Name:
3,4-dihydroxy-5-nitrobenzaldehyde

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
arachis oil

Results and discussion

Mortality:
Male: 200 mg/kg bw; Number of animals: 3; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 3; Number of deaths: 2
Female: 200 mg/kg bw; Number of animals: 3; Number of deaths: 0
Clinical signs:
other: In 2 females of the 2000 mg/kg were found death 1 and 2 days p.a.. No deaths were found at 200 mg/kg. Dark straw coloured/orange discolouring of the urine, orange discolouring of the fur and orange discolouring of the tail were found in the females treate
Gross pathology:
Effects on organs: The abnomalities found in animals died within the study were:
lung bleedings, dark liver, dark kidneys, bleedings of the stomach lining, dark yellow discoloured paste in the stomach, orange discolouring of the stomach, bleedings of the not glandular epithels of the stomach and bleedings of the small intestine and collon. Partly white areas of the
non glandular epithels of the stomach were found in one animal treated with 2000 mg/kg wich was sacrified in the end of the study.

No abnomalities were found in the animals of the 200 mg/kg group.

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: EU