N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide

Density

Link to relevant study record(s)

Reference

Endpoint:

density

Remarks:

density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

17-05-2018 – 17-05-2018

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Justification for type of information:

Experimental test result performed using standard test guidelines

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Principles of method if other than guideline:

The density is calculated from the difference in weight between the full and empty pycnometer and its volume

GLP compliance:

no

Type of method:

pycnometer method

Specific details on test material used for the study:

- Name of test material (as cited in study report): N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide
- Molecular formula: C13H25NO
- Molecular weight: 211.346 g/mol
- Smiles notation: C1[C@@H](CC[C@@H](C(C)C)[C@@H]1C(NCC)=O)C
- InChl: 1S/C13H25NO/c1-5-14-13(15)12-8-10(4)6-7-11(12)9(2)3/h9-12H,5-8H2,1-4H3,(H,14,15)
- Substance type: organic
- Physical state: Solid powder (white)
- Purity: 98%

Key result

Type:

density

Density:

0.332 g/cm³

Temp.:

20 °C

Remarks on result:

other: at 968.1 hPa

TEST ITEM DESCRIPTION AND RESULTS

FOR SOLIDS:Density by Pyknometer:

Method Details		Observations		Remarks if, any
Guideline	OECD 109	1st Reading	2nd Reading
Method	Adapted from ASTM D854-02
Principle of method	The densityoftest item is determinedbyusingpyknometer.It is the ratioofmassofthe unit volumeoftest itemata stated temperature to massofthe samevolumeofgasfree distilledwater ata stated temperature.
Test temperature (°C)	-	20°C	20°C
Density of water at test temperature; g/cm³ (ρtw)		0.9982	0.9982
Atmospheric pressure (in hPa)	-	969.8	966.4
Weight of empty dry pyknometer (Wp)		31.003	31.146
Weight of pyknometer filled with water (WA)		81.291	80.704
Weight of pyknometer + test Item (WPS)		41.348	41.640
Weight of pyknometer +test Item+ water (WB)		59.120	60.940

*ρat=density of air at 27°C and 760 mm Hg pressure=0.001168 g/cm³

**Density of water referred from the Table 1 of the was method.

Conclusions:

The mean density of N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79-0) was determine to be 0.3318 g/cm³ at 20°C and 968.1 hPa.

Executive summary:

The density of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79 -0) was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02 using glass pyknometer. The mean density of test item was determine to be 0.3318 g/cm³at 20°C and 968.1 hPa.

Description of key information

The density of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79 -0) was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02 using glass pyknometer. The mean density of test item was determine to be 0.3318 g/cm³at 20°C and 968.1 hPa.

Additional information

The density of test item N-ethyl-2-(isopropyl)-5-methylcyclohexanecarboxamide (CAS No. 39711-79 -0) was determined following OECD Guideline 109 and according to the Adapted from ASTM D854-02 using glass pyknometer. The mean density of test item was determine to be 0.3318 g/cm³at 20°C and 968.1 hPa.

From other reliable sources density of N-ethyl-2-isopropyl-5-methylcyclohexanecarboxamide from above source concluded to be 0.8989 g/ml at 25 Deg C.