Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
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:
publication
Title:
Improved method for estimating water solubility from octanol/water partition coefficient
Author:
Meylan, W.M. and Howard, P.H.
Year:
2012
Bibliographic source:
Environ. Toxicol. Chem. 15: 100-106.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July 2008

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

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
ca. 0.309 mg/L

Applicant's summary and conclusion