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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1979
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Only results given (methodical details missing)

Data source

Reference
Reference Type:
publication
Title:
Monographs on fragrance raw materials: Benzophenone
Author:
Opdyke DLJ
Year:
1979
Bibliographic source:
Food Cosmet Toxicol 11, 873-874

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Method not further specied
GLP compliance:
no
Test type:
other: not further specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzophenone
EC Number:
204-337-6
EC Name:
Benzophenone
Cas Number:
119-61-9
Molecular formula:
C13H10O
IUPAC Name:
diphenylmethanone
Details on test material:
- Name of test material (as cited in study report): Benzophenone

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
not further specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
not specified
Details on dermal exposure:
not further specified
Duration of exposure:
not further specified
Doses:
not further specified
No. of animals per sex per dose:
not further specified
Control animals:
not specified
Details on study design:
not further specified
Statistics:
not further specified

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
3 535 mg/kg bw
Based on:
test mat.
95% CL:
>= 2 007 - <= 6 226
Mortality:
not further specified
Clinical signs:
other: not further specified
Gross pathology:
not further specified

Applicant's summary and conclusion

Interpretation of results:
Category 5 based on GHS criteria
Conclusions:
The acute dermal toxicity (LD50) in rabbits was reported to be at 3535 mg/kg bw.
Executive summary:

In this review the dermal LD50 value for benzophenone in rabbits was given with 3535 mg/kg bw. Thus benzophenone is practically non-toxic in the rabbit after a single dermal dose and is thus not subject of classification.