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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2017

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Peer reviewed summary from US EPA
GLP compliance:
not specified
Remarks:
data from a reliable peer reviewed summary from US EPA
Test type:
other: Acute dermal
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-pyridylamine
EC Number:
207-987-9
EC Name:
4-pyridylamine
Cas Number:
504-24-5
Molecular formula:
C5H6N2
IUPAC Name:
nickel
Test material form:
solid: particulate/powder

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
inhalation: dust
Type of inhalation exposure:
not specified
Vehicle:
not specified
Analytical verification of test atmosphere concentrations:
not specified
Control animals:
not specified

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LC50
Effect level:
0.53 mg/L air
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
Category 3 based on GHS criteria
Conclusions:
Acute inhalation LD50: 0.53 mg/L
Executive summary:

Acute inhalation LD50: 0.53 mg/L

(toxicology review: EPA TSCA Inventory)