Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: Acceptable, well documented study report which meets basic scientific principles
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1978
Report date:
1978
Reference Type:
secondary source
Title:
Acute toxicity studies on 6,10-dimethyl-5,9-undecadien-2-one
Author:
BASF AG
Year:
2008
Bibliographic source:
RIFM database
Report date:
1978

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Principles of method if other than guideline:
internal BASF method; basically, method described in OECD 401 was used
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
6,10-dimethylundeca-5,9-dien-2-one
EC Number:
211-711-2
EC Name:
6,10-dimethylundeca-5,9-dien-2-one
Cas Number:
689-67-8
Molecular formula:
C13H22O
IUPAC Name:
6,10-dimethylundeca-5,9-dien-2-one
Details on test material:
- Name of test material (as cited in study report): Geranylaceton R
- Substance No.: 77/274
- Analytical purity: min. 99%

Test animals

Species:
rat
Strain:
Wistar
Sex:
male
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: own colony, BASF AG
- Age at study initiation: 4 - 5 weeks
- Weight at study initiation: mean: 177 g (male), 160 g (female)
- Diet (e.g. ad libitum): Rockland rat diet, ad libitum

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
olive oil
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 31.6 - 50%
- Amount of vehicle (if gavage): 10 and 13.62 ml
Doses:
3160, 4640, 6810
No. of animals per sex per dose:
5 - 10
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of weighing: prior to begin of study
- Necropsy of survivors performed: yes
Statistics:
Most probable LD50 value and its fiducial range are estimated by the method of Thompson using the Tables of Weil.

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 6 800 mg/kg bw
Mortality:
no deaths occurred
Clinical signs:
dyspnea, apathy, staggering, signs of excissose
Body weight:
- females showed reduced gain of weight in the beginning
Gross pathology:
no findings

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: EU