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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
basic toxicokinetics
Type of information:
other: Expert assessment
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Estimation based on testing performed on this class of substance.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Objective of study:
other: ADME assessment
Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Assessment based on data presented in registration dossier. No further animal testing is justified
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4,4'-Isopropylidenediphenol, propoxylated
EC Number:
500-097-4
EC Name:
4,4'-Isopropylidenediphenol, propoxylated
Cas Number:
37353-75-6
Molecular formula:
The substance is a UVCB and contains a series of homologues that have the general molecular formula C15H16O2.(C3H6O)n, where 2 ≤ n ≤ 10 (average degree of propoxylation: => 1 ; < 4.5 )
IUPAC Name:
4,4-'isopropylidene, propoxylated (1 - 4.5 moles propoxylated)
Radiolabelling:
no

Results and discussion

Main ADME resultsopen allclose all
Type:
absorption
Type:
distribution
Type:
metabolism
Type:
excretion

Toxicokinetic / pharmacokinetic studies

Details on absorption:
Absorption by oral route as transient systemic effects seen in test animals
Details on distribution in tissues:
Effects indicate exposure to liver and kidneys
Details on excretion:
No firm evidence, but kidney response seen in highest treatment group

Metabolite characterisation studies

Metabolites identified:
no

Any other information on results incl. tables

Substance is known to be readily biodegradable, suggesting that metabolism to CO2 will occur in biological systems

Applicant's summary and conclusion

Conclusions:
There appears to be limited risk of bioaccumulation