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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013-09-05 to 2013-09-06
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
2 October 2012
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
30 May 2008
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
oscillating densitimeter
Key result
Type:
relative density
Density:
1.001 other: unitless
Temp.:
20 °C
Key result
Type:
density
Density:
1.001 g/cm³
Temp.:
20 °C

 

Density [g/cm3]

Relative density D2041)

First run

1.00064

 

Second run

1.00063

 

Third run

1.00064

 

Mean value

1.00064

1.00067

Conclusions:
A relative density value of 1.00067 at 20°C has been determined for the substance using an appropriate test method and in compliance with GLP. The result is considered to be reliable.
Executive summary:

The relative density of triethoxy(3-isocyanatopropyl)silane was determined according to OECD Guideline 109 [adopted on 27 July 1995] and EU test method A.3 [Council Regulation (EC) No 440/2008] with the oscillating densitometer method. The resulting relative density (D20/4) is 1.0067.

Description of key information

Relative density: 1.00067 at 20°C (OECD 109)

Key value for chemical safety assessment

Relative density at 20C:
1.001

Additional information

Two reliable measured relative density values are available for the registered substance. A measured relative density of 1.00067 at 20°C was determined for the substance using an oscillating densitimeter in accordance with OECD Test Guideline 109 and in compliance with GLP. The result is considered to be reliable and is selected as key study.

This key study was supported by a measured relative density value of 1.00±0.01 at 20°C which was conducted in accordance with OECD Test Guideline 109 but not in compliance with a known quality system.

A density value of 0.999 g/cm3 at 25°C was reported in a secondary source to which no reliability could be assigned.