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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Study period:
July 14, 2016 to November 15, 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
GLP compliance:
yes
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Reference substance 001
Cas Number:
1078712-76-1
Molecular formula:
C23-27H49-59N (Substance is a UVCB)
Test material form:
liquid

Test animals

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

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
2000 mg/kg
No. of animals per sex per dose:
6
Control animals:
no
Details on study design:
The test substance was administered once orally via
gavage to 3 fasted female albino rats at a limit dose level of 2000 mg/kg. There were no
mortalities observed, and therefore, 3 additional female rats were administered the test substance
at a dose level of 2000 mg/kg.
Mortality, clinical observations, and body weight changes were evaluated over a 14-day
observation period. All animals were subjected to a gross necropsy.

Results and discussion

Effect levels
Key result
Sex:
female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
None
Clinical signs:
None
Body weight:
Unaffected
Gross pathology:
No findings

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Executive summary:

Based on the results of this study, the estimated LD50 of amines (2-ethylhexyl)(hydrogenated

tallow alkyl) methyl was greater than 2000 mg/kg when administered as a single oral dose in

female albino rats.