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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well documented guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
no
Principles of method if other than guideline:
-
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Phosphonium, (3-methyl-4-oxo-2-butenyl)triphenyl-, chloride
EC Number:
609-124-5
Cas Number:
3541-81-9
Molecular formula:
C23 H22 O P . Cl
IUPAC Name:
Phosphonium, (3-methyl-4-oxo-2-butenyl)triphenyl-, chloride

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)
Controls:
no
Duration of treatment / exposure:
not rinsed
Observation period (in vivo):
21 d
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 7 d
Score:
2.33
Max. score:
3
Reversibility:
fully reversible within: 21 d
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24 h
Score:
5.33
Max. score:
6
Reversibility:
fully reversible within: 21 d

Applicant's summary and conclusion