Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Principles of method if other than guideline:
method details missing
GLP compliance:
no
Other quality assurance:
other: not specified
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimethylvinylsilane
EC Number:
212-042-9
EC Name:
Trimethylvinylsilane
Cas Number:
754-05-2
Molecular formula:
C5H12Si
IUPAC Name:
trimethylvinylsilane
Specific details on test material used for the study:
Lot# M3M02DMV, 99.57% pure

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
<= -30 °C

Any other information on results incl. tables

The test material was chilled to -30°C and the experiment stopped. Vinyltrimethylsilane remained liquid.

The limit of the thermometer had been reached as mercury freezes at -38°C.

The melting point of vinyltrimethylsilane was determined to be < -30°C

Applicant's summary and conclusion

Conclusions:
The melting point of vinyltrimethylsilane was determined to be < -30°C
Executive summary:

To determine the melting point of vinyltrimethylsilane a sample was chilled with liquid nitrogen while monitoring the temperature using a mercury thermometer.

The test material was chilled to -30°C and the experiment stopped. Vinyltrimethylsilane remained liquid.

The limit of the thermometer had been reached as mercury freezes at -38°C.

The melting point of vinyltrimethylsilane was determined to be < -30°C