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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Principles of method if other than guideline:
Ten male rats received a single dose (2500 or 5000 mg/kg bw) per gavage. The animals were observed for mortality, body weight gain and clinical signs through day 14.
GLP compliance:
no
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
3,9-dicyclohex-3-enyl-2,4,8,10-tetraoxaspiro[5.5]undecane
EC Number:
229-542-8
EC Name:
3,9-dicyclohex-3-enyl-2,4,8,10-tetraoxaspiro[5.5]undecane
Cas Number:
6600-31-3
Molecular formula:
C19H28O4
IUPAC Name:
3,9-bis(cyclohex-3-en-1-yl)-2,4,8,10-tetraoxaspiro[5.5]undecane
Details on test material:
KAC 4196 = 3,9-dicyclohex-3-enyl-2,4,8,10-tetraoxaspiro[5.5]undecane, chemical pure product

Test animals

Species:
rat
Strain:
Wistar
Sex:
male

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: Lutrol
Doses:
2500 or 5000 mg/kg bw
No. of animals per sex per dose:
10 male rats per dose
Control animals:
not specified

Results and discussion

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

Any other information on results incl. tables

None of the animals which received a dose of 2500 mg/kg bw died and no clinicla signs were observed. One animal our of 10 died which received a dose of 5000 mg/kg bw. The animal died after 2 days. No clinicla signs were observed on the animals which survived.

Signs of intoxication were sedation and a decrease of the general condition.

Applicant's summary and conclusion

Interpretation of results:
relatively harmless
Remarks:
Migrated information
Executive summary:

Ten male rats received a single dose (2500 or 5000 mg/kg bw) per gavage. The animals were observed for mortality, body weight gain and clinical signs through day 14.

None of the animals which received a dose of 2500 mg/kg bw died and no clinicla signs were observed. One animal our of 10 died which received a dose of 5000 mg/kg bw. The animal died after 2 days. No clinicla signs were observed on the animals which survived.

Signs of intoxication were sedation and a decrease of the general condition.

The LD50 is > 5000 mg(kg bw (male rats)