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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
density, other
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data from handbook
Qualifier:
according to guideline
Guideline:
other: As mention below
Principles of method if other than guideline:
To determine the density of pyrazine-2-carboxylic acid
GLP compliance:
no
Type of method:
other: Not specified
Specific details on test material used for the study:
- Name of test material: Pyrazinoic acid
- Molecular formula: C5H4N2O2
- Molecular weight: 124.099 g/mol
- Smiles notation: c1ncc(C(=O)O)nc1
- InChl: 1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)
- Physical state: Solid
Key result
Type:
density
Density:
1.432 g/cm³
Temp.:
25 °C
Remarks on result:
other: No other data available
Conclusions:
Density of pyrazine-2-carboxylic acid is observed to be 1.4317g/cm3 at 25 Deg C.
Executive summary:

Density of pyrazine-2-carboxylic acid is observed to be 1.4317g/cm3 at 25 Deg C.

Description of key information

Density of pyrazine-2-carboxylic acid is observed to be 1.4317g/cm3 at 25 Deg C.

Key value for chemical safety assessment

Relative density at 20C:
1.432

Additional information

Density of pyrazine-2-carboxylic acid is observed to be 1.4317g/cm3 at 25 Deg C.