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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Repeated dose toxicity: inhalation

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Administrative data

Endpoint:
sub-chronic toxicity: inhalation
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Short summary of results; russian translation

Data source

Reference
Reference Type:
publication
Title:
No information
Author:
Astapova, S.A. et al.
Year:
1990
Bibliographic source:
Gigiena i sanitarija 55: 86

Materials and methods

Principles of method if other than guideline:
Rats are continuously exposed to vapours of the test substance for 24h/day over a period of 4 months.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Dibutyl sebacate
EC Number:
203-672-5
EC Name:
Dibutyl sebacate
Cas Number:
109-43-3
Molecular formula:
C18H34O4
IUPAC Name:
dibutyl sebacate
Details on test material:
- Name of test material (as cited in study report): DBS
- Analytical purit: no data

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
inhalation
Type of inhalation exposure:
not specified
Vehicle:
not specified
Duration of treatment / exposure:
24 h/day, 7 days/week; over a period of 4 months
Frequency of treatment:
daily
Doses / concentrations
Remarks:
Doses / Concentrations:
0.07 ± 0.004, 0.63 ± 0.021 and 6.2 ± 0.25 mg/m³
Basis:
analytical conc.
No. of animals per sex per dose:
no data

Results and discussion

Effect levels

Dose descriptor:
other: LIMac
Effect level:
0.63 mg/m³ air (analytical)
Based on:
test mat.
Sex:
not specified
Basis for effect level:
other: LIMac: threshold for acute effects

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

barriere change of neuromuscular stimulation: LIMac = 0.9 mg/m³

Applicant's summary and conclusion