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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
August 13, 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Conducted according to GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2104
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Certificate of Analysis
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
triethyl({[4-(triethylsilyl)but-3-yn-1-yl]oxy})silane
EC Number:
605-200-7
Cas Number:
160194-28-5
Molecular formula:
C16H34OSi2
IUPAC Name:
triethyl({[4-(triethylsilyl)but-3-yn-1-yl]oxy})silane
Details on test material:
Description Pale yellow liquid (determined at WIL Research Europe
B.V.)

Test substance storage At room temperature in the dark under nitrogen

Results and discussion

Physical state at 20°C and 1013 hPa:
liquid
Form / colour / odour
Colour:
pale yellow
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The supplied Bis-Tes (test substance 205294/A) is a 35.04% (wt/wt) solution of Bis-Tes in heptane.
Since solvent is not required to stabilise Bis-Tes, testing for REACH was performed after removal of the solvent. The solvent was removed using a rotary evaporator. The obtained material was collected and stored at WIL Research Europe as test substance 205294/B at room temperature under nitrogen.
Bis-Tes (dried) Pale yellow liquid (determined at WIL Research Europe B.V.).