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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: This animal study is not performed according to GLP, but the test parameters are well documented and scientifically acceptable.

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Draize, J.H , Woodard, G., Calvery, H.O. (1944) J.Pharmacol. Expt. Ther. 82, 377-390
Principles of method if other than guideline:
Draize, J.H , Woodard, G., Calvery, H.O. (1944) J.Pharmacol. Expt. Ther. 82, 377-390
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
EPTC
EC Number:
212-073-8
EC Name:
EPTC
Cas Number:
759-94-4
Molecular formula:
C9H19NOS
IUPAC Name:
N,N-dipropyl(ethylsulfanyl)formamide

Test animals / tissue source

Species:
rabbit
Strain:
other: New-Zealand albino

Test system

Vehicle:
not specified
Controls:
not specified
Observation period (in vivo):
24 h, 48 h, 72 h
Number of animals or in vitro replicates:
2

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: mean 24, 48 and 72 h
Score:
ca. 48.7
Max. score:
70
Reversibility:
not specified
Irritation parameter:
cornea opacity score
Remarks on result:
other: Overall irritation score 70
Remarks:
Overall irritation score 70
Irritation parameter:
conjunctivae score
Remarks on result:
other: Overall irritation score 70
Remarks:
Overall irritation score 70

Applicant's summary and conclusion

Interpretation of results:
moderately irritating
Remarks:
Migrated information H 319 Szem irit cat 2 Criteria used for interpretation of results: EU
Executive summary:

The EPTC substance is reported to be moderately irritative ( mérsékelten irritatív). H 319 Szemirritáció 2. kategória