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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
Remarks:
no detailed information

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Version / remarks:
adopted 12 May 1981
Deviations:
yes
Remarks:
no detailed information
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydrogen tetrakis[2,2-bis[(allyloxy)methyl]butan-1-olato-O1]bis(ditridecyl phosphito -O'')titanate(2-)
EC Number:
264-709-9
EC Name:
Hydrogen tetrakis[2,2-bis[(allyloxy)methyl]butan-1-olato-O1]bis(ditridecyl phosphito -O'')titanate(2-)
Cas Number:
64157-14-8
Molecular formula:
not applicable (UVCB substance)
IUPAC Name:
dihydrogen 2-{[(di{[bis(tridecyloxy)phosphanyl]oxido}tris({2,2-bis[(prop-2-en-1-yloxy)methyl]butyl}oxido)titaniotetrakis(ylium))oxido]methyl}-1-(prop-2-en-1-yloxy)-2-[(prop-2-en-1-yloxy)methyl]butane

Test animals

Species:
rat
Strain:
Sprague-Dawley
Remarks:
Albino
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 200 – 300 g
- Fasting period before study: 18 h
- Diet: ad libitum
- Water: ad libitum

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
not specified
Doses:
1000, 2000, 4000, 8000 and 16000 mg/kg bw
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Necropsy of survivors performed: yes
Statistics:
The LD50 was determined by Litchfield Wilcoxin Method

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
4 600 mg/kg bw
Based on:
test mat.
95% CL:
3 200 - 6 600
Mortality:
1000 mg/kg bw: 0/5 males and 0/5 females died
2000 mg/kg bw: 0/5 males and 0/5 females died
4000 mg/kg bw: 0/5 males and 0/5 females died
8000 mg/kg bw: 2/5 males and 2/5 females died
16000 mg/kg bw: 5/5 males and 5/5 females died
Gross pathology:
Autopsy was unremarkable, major organs all appeared normal. Slight distention of stomach was noted. No signs of gross toxiciuty were observed.

Applicant's summary and conclusion

Interpretation of results:
other: CLP/EU GHS criteria not met, no classification required according to Regulation (EC) No 1272/2008
Conclusions:
CLP: not classified