Reaction mass of (3R)-3-[(1R)-4-methyl-3-cyclohexen-1-yl]butanal and (3S)-3-[(1R)-4-methyl-3-cyclohexen-1-yl]butanal

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

01 September - 07 December 2016

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Remarks:

Study was conductedf in accordance with international guidelines and in accordance with GLP. All relevant validity criteria were met.

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Deviations:

no

Qualifier:

according to guideline

Guideline:

EU Method A.3 (Relative Density)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

pycnometer method

Specific details on test material used for the study:

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Room temperature
- Stability under test conditions: Assumed stable. Stability at higher temperatures not availbale.
- Solubility and stability of the test substance in the solvent/vehicle: N/A
- Reactivity of the test substance with the solvent/vehicle of the cell culture medium: N/A

Key result

Type:

relative density

Density:

0.933

Temp.:

20 °C

Table 1:       Determination of the volume fo the pyncometer

	Test 1	Test 2	Test 3
Mass of empty pyncometer (g)	30.4752	30.4762	30.4757
Mass of pyncometer with water (g)	40.1108	40.1113
Volume of the pyncometer (cm^3)	9.6530	9.6525	9.6528

Table 2:       Density of the test item

	Test 1	Test 2	Mean
Mass of pyncometer with test item (g)	39.4825	39.4851
Density (g/cm^3)	0.9331	0.9333	0.933

 

Conclusions:

A pycnometer was used for the determination of the density and relative density of the test substance. The density at 20 ºC was determined to be 0.933 g/cm3. The relative density was 0.933.

Executive summary:

The density and relative density of the test substance was dertermined in accordance with EU Method A.3 using the pyncometer method.

The density and relative density of (3R)-3-[(1R)-4-Methyl-3-cyclohexen-1-yl]butanal and (3S)-3-[(1R)-4-Methyl-3-cyclohexen-1-yl]butanal at 20 ºC was 0.933 g/cm³and 0.933, respectively.

Description of key information

Density: 0.933 g/cm³ at 20 ºC, Relative density: 0.933 at 20 ºC, EU Method A.3 - Pyncometer method, Anon, 2017.

Key value for chemical safety assessment

Relative density at 20C:

0.933

Additional information

The density and relative density of the test substance was dertermined in accordance with EU Method A.3 using the pyncometer method.

The density and relative density of (3R)-3-[(1R)-4-Methyl-3-cyclohexen-1-yl]butanal and (3S)-3-[(1R)-4-Methyl-3-cyclohexen-1-yl]butanalat 20 ºC was 0.933 g/cm³and 0.933, respectively.