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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1981-07-31 until 1981-08-14
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: No test Guideline is mentioned. Acceptable for reliability but not in detail documented.
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1981
Report date:
1981

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
Principles of method if other than guideline:
No further information available.
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Reference substance name:
Diketen-Acetone-Adduct
IUPAC Name:
Diketen-Acetone-Adduct
Test material form:
other: liquid
Details on test material:
Liquid samples will be administered as received/undiluted.

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: undiluted
Doses:
5000 mg/kg
3200 mg/kg
2000 mg/kg
1300 mg/kg
800 mg/kg
No. of animals per sex per dose:
10 male were used for each dose level.
Control animals:
no

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
LD50 value of Diketen-Acetone-Adduct is greater than 5000 mg/kg, therefore the test item will be not classified as acute toxic.
Executive summary:

The study was performed 1981. 10 male Albino rats/Charles River CD (Sprague-Dawley) per dose were used for the test.

The kidney in the survivors was enlarged with moderate dilation of the medullary region. The LD50 value of Diketen-Acetone-Adduct is greater than 5000 mg/kg, therefore the test item will be not classified as acute toxic.