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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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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Endpoint:
density, other
Remarks:
density
Type of information:
(Q)SAR
Adequacy of study:
key study
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
Principles of method if other than guideline:
The result was obtained using an appropriate QSAR method (see attached QMRF and QPRF for details).
GLP compliance:
no
Type of method:
other: QSAR
Type:
density
Density:
0.94 g/cm³
Temp.:
20 °C
Conclusions:
A density value of 0.94 g/cm³ at 20 °C has been obtained for the test substance using an accepted calculation method. The result is considered reliable.
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24-Feb-2015
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
1.4.4
Qualifier:
according to guideline
Guideline:
other: DIN 51757
GLP compliance:
no
Type of method:
oscillating densitimeter
Type:
relative density
Density:
0.993 other: Relative density is dimensionless
Temp.:
20 °C
Remarks on result:
other: Relative density is dimensionless

Results

 Measurement

Density 20 °C (g/cm3)

Relative density D204*

Test 1

0.99254

0.99257

Test 2

0.99254

0.99257

Mean value

0.993

0.993

 

* The relative density D204 is the ratio between the measured density of the test substance at 20 °C and the density of water at 4 °C (= 0.99997 g/cm³). The relative density has no dimension.

Relative density for the test item is 0.993.

Conclusions:
A relative density density value of 0.993 was determined in a reliable study conducted according to an appropriate test protocol. It was not compliant with GLP.

Description of key information

N-[3-(trimethoxysilyl)propylcyclohexylamine]: 0.993 g/cm³ at 20°C (Densitometer, EU Method A.3)

Key value for chemical safety assessment

Relative density at 20C:
0.993

Additional information

A density value of 0.993 g/cm3was determined by densitometry according to EU method A.3. In a supporting study a density value of 0.94 g/cm3was obtained using an accepted calculation method (QSAR). The result is considered to be reliable.