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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin sensitisation

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Administrative data

Endpoint:
skin sensitisation: in vivo (non-LLNA)
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Reliability-grading was adopted from the OECD SIDS higher olefins (IUCLID data set 1-Hexadecene)

Data source

Reference
Reference Type:
secondary source
Title:
Higher Olefins-Category
Author:
OECD SIDS
Year:
2004
Bibliographic source:
SIDS Initial Assessment Report For SIAM 19

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 406 (Skin Sensitisation)
GLP compliance:
not specified
Remarks:
GLP according to SIDS record
Type of study:
Buehler test

Test material

Constituent 1
Reference substance name:
1-hexadecene
IUPAC Name:
1-hexadecene
Constituent 2
Reference substance name:
629-73-1
IUPAC Name:
629-73-1

In vivo test system

Test animals

Species:
guinea pig
Strain:
Hartley
Sex:
male/female
Details on test animals and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 330 to 526 grams

Study design: in vivo (non-LLNA)

Inductionopen allclose all
Route:
epicutaneous, occlusive
Vehicle:
other: acetone
Concentration / amount:
Induction: presumably 10% (0.5 ml)
Challenge: presumably 2.5%
Challenge
Concentration / amount:
Induction: presumably 10% (0.5 ml)
Challenge: presumably 2.5%
No. of animals per dose:
Rangefinding Group: 4 males and 4 females
Test Group: 10 males and 10 females
Naive Control Group: 5 males and 5 females
Details on study design:

MAIN STUDY
A. INDUCTION EXPOSURE
- No. of exposures: 3
- Exposure period: 6 hours
- Frequency of applications: 1/week
- Concentrations: presumably 10%

B. CHALLENGE EXPOSURE
- No. of exposures: 1
- Evaluation (hr after challenge): 24 and 48
- Concentrations: presumably 2.5 %

see also: Any other information

Results and discussion

Any other information on results incl. tables

All animals were +/--
Number of animals with skin reaction at challenge: 0/10
Number of animals with skin reaction in control group at challenge: 0/10.

Applicant's summary and conclusion