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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: QSAR

Test material

Constituent 1
Reference substance name:
3,7,11,15-tetramethylhexadec-2-en-1-ol
EC Number:
616-221-6
Cas Number:
7541-49-3
Molecular formula:
C20H40O
IUPAC Name:
3,7,11,15-tetramethylhexadec-2-en-1-ol

Test animals

Species:
rat

Results and discussion

Effect levels
Key result
Dose descriptor:
LD50
Effect level:
ca. 2 400 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
In this report, two molecular toxicity prediction software packages, ACD/TOX and DS/TOPKAT, respectively, were applied for predicting the acute oral toxicity of the compound 3,7,11,15-tetramethyl-2-hexadecen-1-ol using their acute oral toxicity QSTR models. ACD/TOX predicted that the compound might have a mouse acute oral toxicity LD50 of 660 mg/kg and a rat acute oral toxicity LD50 of 2700 mg/kg. Meanwhile, DS/TOPKAT calculated its rat acute oral toxicity LD50 value could be 2400 mg/kg. Both model-estimated acute oral toxicity data and published experimental acute oral toxicity data of similar compounds indicated 3,7,11,15-tetramethyl-2-hexadecen-1-ol would maybe be harmful if swallowed.