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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
volumetric mass density
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Principles of method if other than guideline:
Glasspycnometer method
GLP compliance:
not specified
Type of method:
pycnometer method
Specific details on test material used for the study:
- Name of test item (as cited by data sheet): Neopentadiamin
- Purity: 98.7%
Type:
density
Density:
849.1 kg/m³
Temp.:
40 °C
Endpoint:
density, other
Remarks:
volumetric mass density
Type of information:
other: handbook value
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
Data from authoritative online data compendium. Methods not reported.
GLP compliance:
not specified
Specific details on test material used for the study:
- Name of test substance (as cited in report): 2,2-Dimethylpropylenediamine, 2,2-Dimethyl-1,3-propanediamine, Neopentanediamine
Type:
density
Density:
0.851 g/cm³
Temp.:
25 °C

Description of key information

The density was measured in a study and the value was 0.849 g/cm3 at 40 °C. The value found in an authoritative online database (GESTIS), was 0.851 g/cm3 at 25 °C.

Key value for chemical safety assessment

Additional information