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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non-GLP non-guideline study, available as unpublished report, limitations in design and/or reporting but otherwise adequate for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1967
Report date:
1967

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
According to BASF-internal method: Two cats exposed orally to preparations of the test substance. Documentation of the clinical signs was performed over the 30 hour study period. Necropsy was performed at the end of the study.
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-anilinoethanol
EC Number:
204-588-1
EC Name:
2-anilinoethanol
Cas Number:
122-98-5
Molecular formula:
C8H11NO
IUPAC Name:
2-(phenylamino)ethan-1-ol
Details on test material:
- Name of the test substance used in the study report: Mono-oxaethylanilin
- Physical state: liquid

Test animals

Species:
cat
Strain:
not specified
Sex:
male
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 4.15 kg and 2.84 kg

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Details on oral exposure:
Test concentration used was 1% (v/v); aqueous solution
Doses:
0.05 mL/kg
No. of animals per sex per dose:
2
Control animals:
no
Details on study design:
- Duration of observation period following administration: 30 hours
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, other: clinical chemistry for methemoglobin

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
> 0.05 mL/kg bw
Based on:
test mat.
Remarks on result:
other: Corresponding to 55 mg/kg bw
Mortality:
No mortality observed.
Clinical signs:
other: Heavy breathing, cyanosis, salivation, apathy, and balance disorders were observed. After 1 day, no symptoms were observed.
Gross pathology:
Blackish brown blood, brown coloured lungs, pulmonary oedema, liver with yellow parts, and a bladder filled with brownish yellow urine were observed.
Other findings:
Methemoglobin up to 69%

Applicant's summary and conclusion