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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicity to reproduction

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Administrative data

Endpoint:
one-generation reproductive toxicity
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
Justification for type of information:
Adipic acid diesters category. See attached report.

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis[2-[2-(2-butoxyethoxy)ethoxy]ethyl] adipate
EC Number:
265-807-4
EC Name:
Bis[2-[2-(2-butoxyethoxy)ethoxy]ethyl] adipate
Cas Number:
65520-46-9
Molecular formula:
C26H50O10
IUPAC Name:
bis{2-[2-(2-butoxyethoxy)ethoxy]ethyl} adipate
Test material form:
other: liquid

Results and discussion

Results: P0 (first parental generation)

Effect levels (P0)

Key result
Dose descriptor:
NOAEL
Effect level:
170 mg/kg bw/day
Basis for effect level:
body weight and weight gain
Remarks on result:
other: worst case among category members

Target system / organ toxicity (P0)

Critical effects observed:
no

Results: P1 (second parental generation)

Effect levels (P1)

Remarks on result:
not measured/tested

Results: F1 generation

Effect levels (F1)

Dose descriptor:
NOAEL
Generation:
F1
Effect level:
170 mg/kg bw/day
Basis for effect level:
body weight and weight gain
Remarks on result:
other: worst case among category memebrs

Results: F2 generation

Effect levels (F2)

Remarks on result:
not measured/tested

Overall reproductive toxicity

Key result
Reproductive effects observed:
no
Lowest effective dose / conc.:
170 mg/kg bw/day
Treatment related:
not specified

Applicant's summary and conclusion

Conclusions:
According to the category approach, no effects on reproduction are expected for adipic acid diesters category members. However, the worst case NOAEL available among category memebrs is used for risk assessment purposes.