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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Scientifically accurate study

Data source

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

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
not specified
GLP compliance:
no
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
α-methyl-1H-imidazole-1-ethanol
EC Number:
253-668-2
EC Name:
α-methyl-1H-imidazole-1-ethanol
Cas Number:
37788-55-9
Molecular formula:
C6H10N2O
IUPAC Name:
1-(1H-imidazol-1-yl)propan-2-ol
impurity 1
Chemical structure
Reference substance name:
2-(1H-imidazol-1-yl)propan-1-ol
Molecular formula:
C6H10N2O
IUPAC Name:
2-(1H-imidazol-1-yl)propan-1-ol
impurity 2
Chemical structure
Reference substance name:
1-{[1-(1H-imidazol-1-yl)propan-2-yl]oxy}propan-2-ol
Molecular formula:
C9H16N2O2
IUPAC Name:
1-{[1-(1H-imidazol-1-yl)propan-2-yl]oxy}propan-2-ol
impurity 3
Chemical structure
Reference substance name:
2-{[1-(1H-imidazol-1-yl)propan-2-yl]oxy}propan-1-ol
Molecular formula:
C9H16N2O2
IUPAC Name:
2-{[1-(1H-imidazol-1-yl)propan-2-yl]oxy}propan-1-ol
Test material form:
liquid

Results and discussion

Density
Key result
Type:
density
Density:
ca. 1.11 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

Two 25 ml pycnometers were used, thermostat M3 Lauda with accurarcy 0,1 °C, Sartorius AX 124 analytical balance with accurarcy 0,0001 g where used.

measurements at 20 °C

mass of 1st picnometer: 16.3128 g

mass of water filled 1st picnomter: 41.2288 g

mass of 1st pycnometer filled with the sample: 44.0347 g

density of water at 20 °C: 0.9982 g/cm3

density of the sample: 1.1106 g/cm3

mass of 2nd pycnometer: 21.2146 g

mass of water filled 2nd pycnometer: 46.1333 g

mass of 2nd pycnometer filled with the sample: 48.9305

density of water at 20 °C: 0.9982 g/cm

density of the sample: 1.1102 g/cm3

mean value for the density: 1.1104 g/cm3

Applicant's summary and conclusion

Executive summary:

The density of N-(2-hydroxypropyl)imidazole at 20 °C is 1.1104 g/cm3.