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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Principles of method if other than guideline:
Data from peer reviewed handbook. No data provided on methods.
GLP compliance:
not specified
Test type:
other: not specified.

Test material

Constituent 1
Chemical structure
Reference substance name:
2-pyridylamine
EC Number:
207-988-4
EC Name:
2-pyridylamine
Cas Number:
504-29-0
Molecular formula:
C5H6N2
IUPAC Name:
pyridin-2-amine

Test animals

Species:
guinea pig
Strain:
not specified
Sex:
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
not specified
Control animals:
not specified

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
ca. 500 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
Category 3 based on GHS criteria
Remarks:
EU criteria.
Conclusions:
The LD50 of the test item is ca. 500 mg/kg.
Executive summary:

As reported in 'Patty's Toxicology', 6th edition (peer reviewed handbook data), dermal absorption in guinea pigs occurs readily for the test item, as indicated by an approximate LD50 of 500 mg/kg; deaths were accompanied by convulsions.