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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: other routes
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: limited documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1960
Report date:
1960

Materials and methods

Principles of method if other than guideline:
intraperitoneal injection up to 250 mg/kg
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
3,4-dichlorophenyl isocyanate
EC Number:
203-026-2
EC Name:
3,4-dichlorophenyl isocyanate
Cas Number:
102-36-3
Molecular formula:
C7H3Cl2NO
IUPAC Name:
1,2-dichloro-4-isocyanatobenzene
Details on test material:
no data

Test animals

Species:
rat
Strain:
not specified
Sex:
male

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
other: oil - not further specified
Doses:
0.01, 0.025, 0.05, 0.1, and 0.25 g/kg in oil
No. of animals per sex per dose:
3 - 5
Control animals:
not specified

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
ca. 100 mg/kg bw
Remarks on result:
other: ip injection
Mortality:
dose formulation death
0.01 g/kg 0.1 % in oil 0/0/3
0.025g/kg 0.25% in oil 0/3/3
0.05 g/kg 0.5% in oil 1/5/5
0.1 g/kg 1.0 % in oil 3/5/5
0.25 g/kg 2.5% in oil 3/3/3
Clinical signs:
no data
Body weight:
no data
Gross pathology:
no data

Any other information on results incl. tables

as signs of intoxication a reduction of the general condition was observed

Applicant's summary and conclusion

Executive summary:

method: intraperitoneal injection up to 250 mg/kg

result: LD50 (rat) = ca. 100 mg/kg bw