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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to birds

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Administrative data

Endpoint:
short-term toxicity to birds: acute oral toxicity test
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: The provided level of details is considerably too low to assign a reliability score to this data.

Data source

Reference
Reference Type:
publication
Title:
The acute oral toxicity, repellency, and hazard potential of 998 chemicals to one or more species of wild and domestic birds.
Author:
Schafer EW, Bowles WA, Hurlbut J
Year:
1983
Bibliographic source:
Arch Environ Contam Toxicol, 12, 355-382.

Materials and methods

Principles of method if other than guideline:
No data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
4-tert-butylpyrocatechol
EC Number:
202-653-9
EC Name:
4-tert-butylpyrocatechol
Cas Number:
98-29-3
Molecular formula:
C10H14O2
IUPAC Name:
4-tert-butylbenzene-1,2-diol
Details on test material:
No data
Dose method:
gavage
Analytical monitoring:
not specified
Vehicle:
yes
Details on preparation and analysis of diet:
DIET PREPARATION
Wild-trapped birds were usually dosed by gavage with solutions or suspensions of 4-tert-butylpyrocatechol in propylene glycol.

Test organisms

Test organisms (species):
other: Bird
Details on test organisms:
Source: wild-trapped

Study design

Remarks:
No data
No. of animals per sex per dose and/or stage:
No data
Control animals:
not specified
Nominal and measured doses / concentrations:
No data
Details on test conditions:
no data

Examinations

Details on examinations and observations:
no data

Results and discussion

Effect levels
Dose descriptor:
LC50
Effect level:
>= 96 mg/kg bw
Basis for effect:
mortality

Applicant's summary and conclusion