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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: dermal

Currently viewing:

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study undertaken and reported scientifically but not to GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1978
Report date:
1978

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Deviations:
not specified
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,4,5,6,7,7-hexachloro-8,9,10-trinorborn-5-ene-2,3-dicarboxylic anhydride
EC Number:
204-077-3
EC Name:
1,4,5,6,7,7-hexachloro-8,9,10-trinorborn-5-ene-2,3-dicarboxylic anhydride
Cas Number:
115-27-5
Molecular formula:
C9H2Cl6O3
IUPAC Name:
1,4,5,6,7,7-hexachloro-8,9,10-trinorborn-5-ene-2,3-dicarboxylic anhydride
Details on test material:
- Name of test material (as cited in study report): Chlorendic anhydride- Analytical purity: 98.81%- Lot/batch No.: 3-12-206

Test animals

Species:
rabbit
Strain:
New Zealand White
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS- Source: - Age at study initiation: - Weight at study initiation: 2302 to 2557 g- Fasting period before study: - Housing: Hanging wire-mesh cages- Diet: Purina rabbit chow, ad libitum - Water: ad libitum- Acclimation period:ENVIRONMENTAL CONDITIONS- Temperature (°C): - Humidity (%): - Air changes (per hr): - Photoperiod (hrs dark / hrs light): IN-LIFE DATES: From: To:

Administration / exposure

Type of coverage:
occlusive
Vehicle:
unchanged (no vehicle)
Details on dermal exposure:
TEST SITE- Area of exposure: - % coverage: - Type of wrap if used: REMOVAL OF TEST SUBSTANCE- Washing (if done): Washed with tepid water- Time after start of exposure: 24 hoursTEST MATERIAL- Amount(s) applied (volume or weight with unit): 10000 and 20000 mg / kg- Concentration (if solution): - Constant volume or concentration used: yes/no- For solids, paste formed: noVEHICLE- Amount(s) applied (volume or weight with unit):- Concentration (if solution):- Lot/batch no. (if required): - Purity:
Duration of exposure:
24 hours
Doses:
10000 and 20000 mg / kg.
No. of animals per sex per dose:
1
Control animals:
yes
Details on study design:
- Duration of observation period following administration: 14 days- Frequency of observations and weighing: At 24 hours and then daily- Necropsy of survivors performed: no- Other examinations performed: clinical signs

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 10 000 - < 20 000 mg/kg bw
Mortality:
Both male rabbits at the 20000 mg / kg dosage level died during the 14 day observation period. None of the other rabbits died.

Applicant's summary and conclusion

Interpretation of results:
relatively harmless
Remarks:
Migrated informationCriteria used for interpretation of results: EU
Conclusions:
Based upon the results obtained, the test material would not be classified as harmful.