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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: inhalation
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991

Materials and methods

Principles of method if other than guideline:
no data, database entry
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenyl isocyanate
EC Number:
203-137-6
EC Name:
Phenyl isocyanate
Cas Number:
103-71-9
Molecular formula:
C7H5NO
IUPAC Name:
isocyanatobenzene

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
inhalation: vapour
Type of inhalation exposure:
not specified
Vehicle:
not specified
Duration of exposure:
4 h
Control animals:
not specified

Results and discussion

Effect levelsopen allclose all
Sex:
not specified
Dose descriptor:
LC50
Effect level:
0.022 mg/L air
Based on:
not specified
Exp. duration:
4 h
Sex:
not specified
Dose descriptor:
other: NOAEL
Effect level:
0.001 mg/L air
Based on:
not specified
Exp. duration:
4 h

Applicant's summary and conclusion

Interpretation of results:
very toxic
Remarks:
Migrated information Criteria used for interpretation of results: EU