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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
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:
A read-across justification is provided in the IUCLID chapter "assessment reports"

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Induction of human skin sensitization to ethanol
Author:
Stotts J and Ely WJ
Year:
1977
Bibliographic source:
Journal of Investigative Dermatology, 69, 219-222
Reference Type:
secondary source
Title:
No information
Author:
RIFM
Year:
2009
Bibliographic source:
RIFM database

Materials and methods

Type of sensitisation studied:
skin
Study type:
case report
Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Rechallenge of 2 patients
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Pentan-1-ol
EC Number:
200-752-1
EC Name:
Pentan-1-ol
Cas Number:
71-41-0
Molecular formula:
C5H12O
IUPAC Name:
pentan-1-ol
Details on test material:
- Name of test material (as cited in study report): 1-pentanol

Method

Type of population:
general
Subjects:
- Number of subjects exposed: 2
Clinical history:
- History of allergy or casuistics for study subject or populations: one sensitized during a human patch test to ethanol; one to acetaldehyde during a dose range finder for a non-irritant concentration
Route of administration:
dermal

Results and discussion

Results of examinations:
RESULT OF CASE REPORT:
Positive reactions to pentanol were observed in both subjects after testing with 10% (subject 1) and 20% (subject 2) pentanol. Both reacted also to ethanol, propanol, 2-propanol, and acetaldehyde.

Applicant's summary and conclusion