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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Genetic toxicity: in vivo

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Administrative data

Endpoint:
in vivo mammalian somatic cell study: cytogenicity / erythrocyte micronucleus
Remarks:
Type of genotoxicity: chromosome aberration
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only summary in EU risk assessment available, but judged to be reliable by the authors.

Data source

Reference
Reference Type:
review article or handbook
Title:
European Union Risk Assessment Report - Primary Alkyl Amines
Author:
Germany
Year:
2008
Bibliographic source:
Published Draft, page 166

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method B.12 (Mutagenicity - In Vivo Mammalian Erythrocyte Micronucleus Test)
Version / remarks:
Test performed in 1989
Type of assay:
micronucleus assay

Test material

Constituent 1
Chemical structure
Reference substance name:
(Z)-octadec-9-enylamine
EC Number:
204-015-5
EC Name:
(Z)-octadec-9-enylamine
Cas Number:
112-90-3
Molecular formula:
C18H37N
IUPAC Name:
octadec-9-en-1-amine
Constituent 2
Reference substance name:
Reference substance 001
Details on test material:
name: Oleylamine
purity: 90%

Test animals

Species:
mouse
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
corn oil
volume: 10ml/kg
Frequency of treatment:
single dose
Post exposure period:
Cells were collected 6, 12, 24h after treatment
Doses / concentrations
Remarks:
Doses / Concentrations:
500, 2500, 5000 mg/kg
Basis:
actual ingested
No. of animals per sex per dose:
5

Examinations

Tissues and cell types examined:
bone marrow cells

Results and discussion

Test results
Sex:
male/female
Genotoxicity:
negative
Toxicity:
yes
Additional information on results:
One female in the 2500 mg/kg bw group died prematurely.
No significant reduction in the rate of body weight gain was observed.
Clinical signs of toxicity were observed in test substance-treated mice indicating that the test substance was systemically available after oral application.

Applicant's summary and conclusion