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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Study period:
1982
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Well documented guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1982
Report date:
1982

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Version / remarks:
adopted May 12th, 1981
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Diphenylethoxyphosphin
IUPAC Name:
Diphenylethoxyphosphin
Constituent 2
Chemical structure
Reference substance name:
Ethyl diphenylphosphinite
EC Number:
211-951-8
EC Name:
Ethyl diphenylphosphinite
Cas Number:
719-80-2
Molecular formula:
C14H15OP
IUPAC Name:
ethyl diphenylphosphinite
Details on test material:
- Name of test material (as cited in study report): Diphenylethoxyphospin
- physical state: liquid
- Analytical purity: no data
- Expiration date of the lot/batch: October 1982

Test animals / tissue source

Species:
rabbit
Strain:
Vienna White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Gaukler, Offenbach/Main
- Age at study initiation: no data
- Weight at study initiation: male: 3.13kg, females 3.3kg, 3.27kg
- Housing: single in steel cages (40cm x 51cm)
- Diet (e.g. ad libitum): Ovator Solikanin 4mm, app. 130g per animal and day
- Water (e.g. ad libitum): app. 250ml per animal and day (VE water on weekdays, tap water on weekends)
- Acclimation period: app. 8 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20-26°C
- Humidity (%):app. 30-70%
- Photoperiod (hrs dark / hrs light): 12h/12h

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: untreated eye of the same animal
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1ml
Observation period (in vivo):
72h (1h, 24h, 48h, 72h after application)
Number of animals or in vitro replicates:
1 male, 2 females
Details on study design:
REMOVAL OF TEST SUBSTANCE
- substance not washed out

SCORING SYSTEM: according to Draize

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24h-72h
Score:
0
Max. score:
4
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24h-72h
Score:
0
Max. score:
2
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24h-72h
Score:
0
Max. score:
4
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24h
Score:
1
Max. score:
3
Reversibility:
fully reversible within: 72h
Remarks on result:
other: slight discharge in animal no.1
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 48h
Score:
1.3
Max. score:
3
Reversibility:
fully reversible within: 72h
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 72h
Score:
0
Max. score:
3

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information