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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Exposure related observations in humans: other data

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Administrative data

Endpoint:
exposure-related observations in humans: other data
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Justification for type of information:
Data is from peer-reviewed journal.

Data source

Reference
Reference Type:
publication
Title:
Fragrance material monograph for p-cresylacetate
Author:
D. L.J Opdyke
Year:
1974
Bibliographic source:
Food and Cosmetics Toxicology, Volume 12, Issue 3, June 1974, Page 391

Materials and methods

Type of study / information:
Case study
Endpoint addressed:
skin irritation / corrosion
Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
The patch test was performed on 25 human subjects to assess the irritation potential of p-tolyl acetate (CAS No: 140-39-6).
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
p-tolyl acetate
EC Number:
205-413-1
EC Name:
p-tolyl acetate
Cas Number:
140-39-6
Molecular formula:
C9H10O2
IUPAC Name:
4-methylphenyl acetate
Test material form:
liquid
Specific details on test material used for the study:
Name of test material (as cited in study report): p-cresyl acetate
Molecular formula: C9H10O2
Molecular weight: 150.176 g/mol
Substance Type: Organic
Physical State: Liquid

Method

Ethical approval:
not specified
Details on study design:
25 human subjects used in the study.
Vehicle : Petrolatum
Amount/Concentration applied: 4% in petrolatum
Exposure assessment:
not specified
Details on exposure:
EXPOSURE PERIOD: 48 hour

POSTEXPOSURE PERIOD: No data

Results and discussion

Results:
The p-tolyl acetate (CAS No. 140-39-6) tested at 4% in petrolatum produced no irritation after a 48-hr closed-patch test in 25 human subjects.

Applicant's summary and conclusion

Conclusions:
The p-tolyl acetate (CAS No. 140-39-6) tested at 4% in petrolatum produced no irritation after a 48-hr closed-patch test in 25 human subjects.

Executive summary:

The p-tolyl acetate (CAS No. 140-39-6) tested at 4% in petrolatum produced no irritation after a 48-hr closed-patch test in 25 human subjects.

Thus, based on the human experience data it was concluded that p-tolyl acetate (CAS No. 140-39-6) was non-Irritating to the skin of human subjects under the experimental conditions tested and being classified as “Category- Not Classified” as per CLP Regulation.