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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well documented and scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1980
Report date:
1980

Materials and methods

Principles of method if other than guideline:
single oral application per gavage of 5 ml/kg bw of substance on 5 male and 5 female rats
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3-chloro-p-tolyl isocyanate
EC Number:
249-050-7
EC Name:
3-chloro-p-tolyl isocyanate
Cas Number:
28479-22-3
Molecular formula:
C8H6ClNO
IUPAC Name:
2-chloro-4-isocyanato-1-methylbenzene
Details on test material:
no data

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
5.0 ml kg/bw = 6100 mg/kg bw (density ca. 1.229 g/cm³)
No. of animals per sex per dose:
5
Control animals:
not specified
Details on study design:
post observation period: 14 days

Results and discussion

Effect levels
Dose descriptor:
LD50
Effect level:
> 6 100 mg/kg bw
Mortality:
one animal died on day 3 after application
Clinical signs:
other: temporary fortified diuresis
Gross pathology:
no data

Any other information on results incl. tables

no data

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information
Executive summary:

method: single oral application per gavage of 5 ml/kg bw (ca. 6100 mg/kg bw) of substance on 5 male and 5 female rats

result: LD50 > 5 ml kg/bw (= 6100 mg/kg bw), density of 3-chloro-p-tolylisocyanate ca. 1.229 g/cm³