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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
sub-chronic toxicity: inhalation
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Review of Soviet literature, primary source not available, only very short summary, no details on effects, no control data available

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
Toxicology of Esters of o-Phthalic Acid and their Rating
Author:
Timofievskaya LA et al.
Year:
1980
Bibliographic source:
Gig. Tr. Prof. Zabol., Iss. 3: 25-28
Reference Type:
secondary source
Title:
Toxicity Profile, Dimethylphthalate
Author:
BIBRA
Year:
1987
Bibliographic source:
BIBRA

Materials and methods

Principles of method if other than guideline:
Method: other: no data
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Dimethyl phthalate
EC Number:
205-011-6
EC Name:
Dimethyl phthalate
Cas Number:
131-11-3
Molecular formula:
C10H10O4
IUPAC Name:
1,2-dimethyl benzene-1,2-dicarboxylate
Test material form:
liquid
Specific details on test material used for the study:
Dimethyl phthalate;
purity not specified

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
inhalation
Type of inhalation exposure:
not specified
Vehicle:
other: no data
Duration of treatment / exposure:
4 months
Frequency of treatment:
daily, 4 hours/day
Doses / concentrationsopen allclose all
Dose / conc.:
0.7 mg/m³ air
Remarks:
0.7 - 1.8 ug/l
Dose / conc.:
1.8 mg/m³ air
Remarks:
0.7 - 1.8 ug/l
Control animals:
other: no data specified
Details on study design:
Post-exposure period: no data

Results and discussion

Effect levels

Dose descriptor:
dose level:
Effect level:
ca. 0.7 - < 1.8 mg/m³ air (nominal)
Sex:
not specified
Basis for effect level:
other: function of nervous system, liver and kidney.

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

There were changes in respiratory rate, in blood cells, in the liver and 
kidneys and in the function of the nervous system observed. No further 
details on the nature of effects, severity, control data, or performed observation.

Applicant's summary and conclusion