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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

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Administrative data

Endpoint:
refractive index
Type of information:
experimental study
Adequacy of study:
other information
Study period:
07.04.2014
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Meets generally accepted scientific standards, well documented and acceptable for assessment

Data source

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

Materials and methods

Principles of method if other than guideline:
in-house measurement without detailed description of test method
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-bis(3-(2,3-epoxypropoxy)propyl)-1,1,3,3-tetramethyldisiloxane
EC Number:
204-803-9
EC Name:
1,3-bis(3-(2,3-epoxypropoxy)propyl)-1,1,3,3-tetramethyldisiloxane
Cas Number:
126-80-7
Molecular formula:
C16H34O5Si2
IUPAC Name:
6,6,8,8-tetramethyl-1,13-bis(oxiran-2-yl)-2,7,12-trioxa-6,8-disilatridecane
Test material form:
other: liquid

Results and discussion

Results:
refractive index = 1.4515

Applicant's summary and conclusion

Conclusions:
The refractive index is 1.4515.
Executive summary:

The substance was tested twice in the data submitters laboratory at 20 °C. Further details on the test method are not available. The average result of the two measurements is 1.4515.