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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Sensitisation data (human)

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Administrative data

Endpoint:
sensitisation data (humans)
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 sensitisation studied:
skin
Study type:
other: maximization test
Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
A maximization test was carried out with p-tolyl acetate on 25 human subjects.
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

Method

Type of population:
general
Ethical approval:
not specified
Subjects:
- Number of subjects exposed: 25 human subjects
- Sex: not reported
- Age: not reported
- Race: not reported
- Demographic information: not reported
Clinical history:
No data available
Route of administration:
dermal
Details on study design:
A maximization test was carried out on 25 volunteers. The material was tested at 4% concentration in petrolatum.

Results and discussion

Results of examinations:
RESULT OF CASE REPORT: No sensitization reactions were observed.

Applicant's summary and conclusion

Conclusions:
The p-tolyl acetate (CAS No. 140-39-6) was tested at 4% concentration in petrolatum and produced no sensitisation reactions.

Executive summary:

A maximization test was carried out on 25 volunteers. The p-tolyl acetate (CAS No. 140-39-6) was tested at 4% concentration in petrolatum and produced no sensitisation reactions. Thus, it is not classified as skin snsitizer as per CLP regulation.