Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
exposure-related observations in humans: other data
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable study report which meets basic scientific principles
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1975
Reference Type:
secondary source
Title:
Fragrance raw materials monographs
Author:
Opdyke DLJ
Year:
1979
Bibliographic source:
Fd. Cosmet. Toxicol., 17 (Suppl.), 787

Materials and methods

Endpoint addressed:
skin irritation / corrosion

Test material

Constituent 1
Chemical structure
Reference substance name:
6,10-dimethylundeca-5,9-dien-2-one
EC Number:
211-711-2
EC Name:
6,10-dimethylundeca-5,9-dien-2-one
Cas Number:
689-67-8
Molecular formula:
C13H22O
IUPAC Name:
6,10-dimethylundeca-5,9-dien-2-one

Method

Details on study design:
- A 48 hour closed patch test on the backs of 22 volunteers.
- Vehicle: petrolatum
- Concentration of test substance: 10%

Results and discussion

Results:
10%: no effects

Applicant's summary and conclusion