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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: inhalation
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Insufficient description of effect dose.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1980
Report date:
1980

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: company guideline, Similar to H.F.Smyth et al Am. Ind.Hyg.Ass.J. 23, 95-107 (1962)
Deviations:
no
Principles of method if other than guideline:
Inhalation of an atmosphere saturated with volatile parts of the substance for 7 h at room temperature. 200 liters of air were passed through a 5 cm thick layer of the test substance in order to prepare a saturated atmosphere.
GLP compliance:
no
Remarks:
prior to GLP implementation
Test type:
other: inhalation risk test
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2',4'-dimethylacetoacetanilide
EC Number:
202-576-0
EC Name:
2',4'-dimethylacetoacetanilide
Cas Number:
97-36-9
Molecular formula:
C12H15NO2
IUPAC Name:
2',4'-dimethylacetoacetanilide
Details on test material:
- Name of test material (as cited in study report): Acetessig-m-xylidid

Test animals

Species:
rat
Sex:
not specified

Administration / exposure

Route of administration:
inhalation
Type of inhalation exposure:
whole body
Vehicle:
air
Analytical verification of test atmosphere concentrations:
not specified
Duration of exposure:
7 h
Concentrations:
atmosphere saturated with volatile parts
No. of animals per sex per dose:
12 animals per dose
Control animals:
no

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
other: inhalation risk
Effect level:
other: atmosphere saturated with volatile parts
Based on:
test mat.
Exp. duration:
7 h
Remarks on result:
other: no effect
Mortality:
0/12
Clinical signs:
other: no abnormal findings
Gross pathology:
no abnormal findings

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: expert judgment
Conclusions:
Under the conditions of this test method no inhalation risk was discovered.
Executive summary:

Inhalation of an atmosphere saturated with volatile parts of the substance for 7 h at room temperature caused no lethality. Examination of clinical signs and gross pathology revealed no abnormal findings.