Registration Dossier

Toxicological information

Repeated dose toxicity: oral

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Administrative data

Endpoint:
sub-chronic toxicity: oral
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Justification for type of information:
For justification of read across see category justification attached to category object.

Data source

Materials and methods

Test material

1
Chemical structure
Reference substance name:
Poly(oxy-1,2-ethanediyl), α-butyl-ω-hydroxy-
EC Number:
500-012-0
EC Name:
Poly(oxy-1,2-ethanediyl), α-butyl-ω-hydroxy-
Cas Number:
9004-77-7
Molecular formula:
(C2H4O)nC4H10O
IUPAC Name:
2-butoxyethanol

Results and discussion

Effect levels

Dose descriptor:
NOAEL
Effect level:
500 mg/kg bw/day (nominal)
Based on:
test mat.
Sex:
male/female
Remarks on result:
other: based on a weighted average consideration of the results for this substance based on other substances within the category. Results corrected for molecular weight differences.
Remarks:
A sub-acute bridging study is being carried out on this substance to add confidence to bridging between members of this category.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion