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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
repeated dose toxicity: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: taken from EU RAR Dibutyl Phthalate (2004)

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2004

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
n/a
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Dibutyl phthalate
EC Number:
201-557-4
EC Name:
Dibutyl phthalate
Cas Number:
84-74-2
Molecular formula:
C16H22O4
IUPAC Name:
dibutyl phthalate
Test material form:
not specified

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
no data

Administration / exposure

Type of coverage:
not specified
Details on exposure:
dermal applications with 0.5, 1.0, 2.0 or 4.0 ml DBP/kg bw to the clipped intact skin
Analytical verification of doses or concentrations:
not specified
Duration of treatment / exposure:
no data
Frequency of treatment:
no data
Doses / concentrations
Remarks:
Doses / Concentrations:
0.5, 1.0, 2.0 or 4.0 ml DBP/kg bw
Basis:
no data
No. of animals per sex per dose:
no data
Details on study design:
90-day dermal study

Examinations

Observations and examinations performed and frequency:
no data
Sacrifice and pathology:
no data
Other examinations:
no data

Results and discussion

Results of examinations

Details on results:
Slight skin irritation and slight dermatitis were reported but no information was given at which dose-levels these effects were seen.
At 4.0 ml/kg bw slight renal damage was observed.

Effect levels

Dose descriptor:
NOAEL
Based on:
not specified
Sex:
not specified
Remarks on result:
not determinable
Remarks:
no NOAEL identified

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion

Conclusions:
Study was not performed according to current standards, the documentation of the study was inadequate.