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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Repeated dose toxicity: inhalation

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Administrative data

Endpoint:
sub-chronic toxicity: inhalation
Type of information:
experimental study planned (based on read-across)
Justification for type of information:
A sub-chronic toxicity study (90-day), inhalation route (test method OCED 413) will be commissioned as per ECHA compliance check decision CCH-D-2114394043-52-01/F.

See rationale and justification for the analogue read-across approach for the registration of the nanoform of Pigment Red 002 (chapter 13).
Cross-reference
Reason / purpose for cross-reference:
read-across source
Reference
Endpoint:
sub-chronic toxicity: inhalation
Data waiving:
other justification
Justification for data waiving:
other:
Critical effects observed:
not specified

Data source

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 413 (90-Day (Subchronic) Inhalation Toxicity Study

Test material

Constituent 1
Chemical structure
Reference substance name:
4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide
EC Number:
227-930-1
EC Name:
4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide
Cas Number:
6041-94-7
Molecular formula:
C23H15Cl2N3O2
IUPAC Name:
4-[(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl-2-naphthamide
Test material form:
solid: nanoform, no surface treatment

Test animals

Species:
rat

Results and discussion

Applicant's summary and conclusion