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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
density, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-11-28
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
adopted on July 27, 1995
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
No 440/2008 of 30 May 2008
Qualifier:
according to guideline
Guideline:
other: DIN 66137-2
Version / remarks:
Determination of solid state density - Part 2: Gaspycnometry, 2004-12
Qualifier:
according to guideline
Guideline:
other: Ph. Eur, 2.9.23 Pycnometric Density of Solids
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-methylenebis[methacrylamide]
EC Number:
219-102-3
EC Name:
N,N'-methylenebis[methacrylamide]
Cas Number:
2359-15-1
Molecular formula:
C9H14N2O2
IUPAC Name:
N,N'-methylenebis(2-methylacrylamide)

Results and discussion

Density
Key result
Type:
density
Density:
ca. 1.181 g/cm³
Temp.:
19.8 °C

Any other information on results incl. tables

Individual measurements:

Test

 

#1

#2

Mass [g]

 

5.4468

6.2281

Temperature

run

19.8°C

19.8°C

Volume [cm³]

1

4.6099

5.2733

 

2

4.6102

5.2742

 

3

4.6120

5.2746

 

4

4.6087

5.2712

 

5

4.6088

5.2716

Average volume [cm³]

(of last five runs)

4.6099

5.2730

Density [g/cm³]

 

1.1815

1.1811

Mass was determined after volume measurement.

Applicant's summary and conclusion

Conclusions:
The density of the test substance at 20°C is 1.1813 g/cm³.
Executive summary:

In a guideline study according to OECD 109, the density of N,N'-Methylenbis[methacrylamide] was measured using a gas displacement pycnometer. The density was determined to be 1.1813 g/cm³.