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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: dermal

Currently viewing:

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
not reported
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Limited information on materials and methods is provided; it is therefore not possible to assess the reliability of the relevant results.

Data source

Reference
Reference Type:
secondary source
Title:
Unnamed
Year:
1969
Report date:
1969

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
The study was performed on 10 albino rabbits according to the method described under Section 191.10 of the Final Order, Enforcement Regulations, Federal Register, Vol. 26, No. 155, P. 7336, 12 August 1961.
GLP compliance:
no
Remarks:
study pre-dates GLP
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Isooctyldinitrophenol
EC Number:
253-410-9
EC Name:
Isooctyldinitrophenol
Cas Number:
37224-61-6
Molecular formula:
C14H20N2O5
IUPAC Name:
4-(6-methylheptyl)-3,5-dinitrophenol

Test animals

Species:
rabbit
Details on test animals or test system and environmental conditions:
TEST ANIMALS - 10 albino rabbits

Administration / exposure

Type of coverage:
not specified
Vehicle:
not specified
Duration of exposure:
not reported
Doses:
200 mg/kg
No. of animals per sex per dose:
10
Control animals:
no

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 200 mg/kg bw
Based on:
test mat.

Any other information on results incl. tables

None of the animals died during the study (0/10).

Applicant's summary and conclusion

Conclusions:
The acute dermal LD50 of the test material was reported to be in excess of 200 mg/kg to rabbits.
Executive summary:

The study was performed on 10 albino rabbits according to the method described under Section 191.10 of the Final Order, Enforcement Regulations, Federal Register, Vol. 26, No. 155, P. 7336, 12 August 1961.

During the study 10 rabbits received 200 mg/kg test material to a site of intact skin. None of the animals died during the study. The acute dermal LD50 was therefore reported to be in excess of 200 mg/kg.