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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
sub-chronic toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
SUBACUTE TOXICITY
Year:
1991
Bibliographic source:
inquiry result from ECHA
Report date:
1991

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 408 (Repeated Dose 90-Day Oral Toxicity Study in Rodents)
GLP compliance:
not specified
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(1-(2-hydroxy-3,5-di-tert-pentyl-phenyl)ethyl)-4,6-di-tert-pentylphenyl acrylate
EC Number:
413-850-6
EC Name:
2-(1-(2-hydroxy-3,5-di-tert-pentyl-phenyl)ethyl)-4,6-di-tert-pentylphenyl acrylate
Cas Number:
123968-25-2
Molecular formula:
C37H56O3
IUPAC Name:
2-{1-[2-hydroxy-3,5-bis(2-methylbutan-2-yl)phenyl]ethyl}-4,6-bis(2-methylbutan-2-yl)phenyl prop-2-enoate

Test animals

Species:
rat
Strain:
Crj: CD(SD)
Sex:
male/female

Administration / exposure

Route of administration:
oral: feed
Vehicle:
not specified

Results and discussion

Effect levels

open allclose all
Dose descriptor:
NOAEL
Effect level:
1 360 mg/kg bw/day (nominal)
Sex:
male
Dose descriptor:
NOEL
Effect level:
1 360 mg/kg bw/day (nominal)
Sex:
male
Dose descriptor:
NOAEL
Effect level:
1 430 mg/kg bw/day (nominal)
Sex:
female
Dose descriptor:
NOEL
Effect level:
1 430 mg/kg bw/day (nominal)
Sex:
female

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion