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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.3 (Acute Toxicity (Dermal))
Deviations:
not specified
GLP compliance:
yes
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
429-040-0
EC Name:
-
Cas Number:
272460-97-6
Molecular formula:
C30H26O4S2
IUPAC Name:
1-{4-[(4-benzoylphenyl)sulfanyl]phenyl}-2-methyl-2-(4-methylbenzenesulfonyl)propan-1-one
Test material form:
solid
Details on test material:
Nature of substance: ESACURE 1001

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Type of coverage:
occlusive
Vehicle:
water
Details on dermal exposure:
The test article was mixed to a paste using 1.5 ml of sterile water.
Duration of exposure:
24 h

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Clinical signs:
other: Signs of toxicity related to dose levels: None
Gross pathology:
Effects on organs: None
Other findings:
Signs of toxicity (local): None

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Executive summary:

The acute dermal toxicity of the test material has been determined to have an LD50 value of >2000 mg/kg/bw.