Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
repeated dose toxicity: oral
Remarks:
other: not limit test
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study by GLP lab

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1986
Report date:
1986

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Butyl (dialkyloxy(dibutoxyphosphoryloxy))titanium(trialkyloxy)titanium phosphate
EC Number:
401-100-0
EC Name:
Butyl (dialkyloxy(dibutoxyphosphoryloxy))titanium(trialkyloxy)titanium phosphate
Cas Number:
109037-78-7
Molecular formula:
C24 H46 O10 P2 Ti2 (typical - see 'Remarks' below.
IUPAC Name:
butyl (dialkyloxy(dibutoxyphosphoryloxy))titanium(trialkyloxy)titanium phosphate

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: none
Details on oral exposure:
Method of administration: Oral Gavage
Duration of treatment / exposure:
28 days
Frequency of treatment:
Dosage regime: 7 days/week.
No. of animals per sex per dose:
Male: 5 animals at 0 mg/kg bw/day
Male: 5 animals at 160 mg/kg bw/day
Male: 5 animals at 400 mg/kg bw/day
Male: 5 animals at 1000 mg/kg bw/day
Female: 5 animals at 0 mg/kg bw/day
Female: 5 animals at 160 mg/kg bw/day
Female: 5 animals at 400 mg/kg bw/day
Female: 5 animals at 1000 mg/kg bw/day

Results and discussion

Results of examinations

Clinical signs:
effects observed, treatment-related
Description (incidence and severity):
8 animals (low dose - 1 male, middle dose - 1, male, 2 female, high dose - 1 male, 3 female) were found dead or killed in extremis.
Mortality:
mortality observed, treatment-related
Description (incidence):
8 animals (low dose - 1 male, middle dose - 1, male, 2 female, high dose - 1 male, 3 female) were found dead or killed in extremis.

Effect levels

open allclose all
Dose descriptor:
NOAEL
Effect level:
400 mg/kg bw/day (nominal)
Basis for effect level:
other: Original NCD unit is mg/kg/day.
Dose descriptor:
NOEL
Effect level:
0 mg/kg bw/day (nominal)
Basis for effect level:
other: Original NCD unit is mg/kg/day.

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

8 animals (low dose - 1 male, middle dose - 1 male, 2 female, high dose - 1 male, 3 female) were found dead or killed in extremis.

Body weight gain was lowered for males (weeks 1 and 2) and females (weeks 1 and 4) in the high dose group.

Applicant's summary and conclusion

Conclusions:
Not classified.