Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: detailed report not available: information about purity of the substance missing; sex, origin and strain, bodyweight and age of the animals missing; no clear description of doses administered; detailed results missing
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1977
Report date:
1977

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
not avaialable
GLP compliance:
not specified
Test type:
other: no information available
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,6,6-trimethylcyclohex-2-ene-1,4-dione
EC Number:
214-406-2
EC Name:
2,6,6-trimethylcyclohex-2-ene-1,4-dione
Cas Number:
1125-21-9
Molecular formula:
C9H12O2
IUPAC Name:
2,6,6-trimethylcyclohex-2-ene-1,4-dione

Test animals

Species:
mouse
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
no information
No. of animals per sex per dose:
5 -10
Control animals:
not specified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
ca. 1 410 mg/kg bw
Based on:
test mat.
95% CL:
>= 1 250 - <= 1 570

Any other information on results incl. tables

-

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: OECD GHS
Conclusions:
Substance should be classified as harmful
Executive summary:

-