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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: dermal

Currently viewing:

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given. No histopathological examination.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Principles of method if other than guideline:
According to Noakes and Sanderson, 1969: undiluted test substance on the shaved skin for 24 hours, post exposure observation time: 14 days
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-dichloroaniline
EC Number:
210-157-9
EC Name:
2,3-dichloroaniline
Cas Number:
608-27-5
Molecular formula:
C6H5Cl2N
IUPAC Name:
2,3-dichloroaniline
Details on test material:
IUCLID4 Test substance: other TS: 2,3-dichloroaniline, technical pur

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Vehicle:
other: none
Doses:
males: 500, 750, 1000 µl/kg bw; females: 100, 250, 500, 1000 µl/kg bw
No. of animals per sex per dose:
10

Results and discussion

Effect levelsopen allclose all
Sex:
male
Dose descriptor:
LD50
Effect level:
>= 934 mg/kg bw
Sex:
female
Dose descriptor:
LD50
Effect level:
> 1 000 mg/kg bw

Any other information on results incl. tables

Clinical signs: reduced general condition, sedation difficulties in  breathing, cramps, and inflammation at the injection sides:

dosages in µl/kg bw: number of dead rats / number of rats with clinical signs / number of rats used / time of death:
males: // females:

0100: -------------------- // 0 / 5 / 5 / --
0250: -------------------- // 0 / 5 / 5 / --
0500: 0 / 5 / 5 / -- .. // 0 / 5 / 5 / --
0750: 2 / 10 / 10 / 1d... // ----------------
1000: 6 / 10 / 10 / 5h-2d // 1 / 10 / 10 / 1d

Calculation:
LD50 (males): 934 µl/kg bw
LD50 (females): >1000 µl/kg bw

Applicant's summary and conclusion