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Density

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Reference
Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Justification for type of information:
Experimental result performed using standard methods of analysis
Qualifier:
according to
Guideline:
other: CPSL/PTM/11 based on USP 1/2
Principles of method if other than guideline:
Density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride was calculated.
GLP compliance:
not specified
Type of method:
other: no data
Specific details on test material used for the study:
- Name of test material: Gentian violet
- IUPAC name: N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
- Molecular formula: C25H30ClN3
- Molecular weight: 407.986 g/mole
- Smiles : C(\c1ccc(N(C)C)cc1)(c1ccc(N(C)C)cc1)=C1\C=C\C(=[N+](/C)C)C=C1.[ClH-]
- Inchl: 1S/C25H30N3.ClH/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6;/h7-18H,1-6H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid green powder
Key result
Type:
bulk density
Density:
0.471 g/cm³
Remarks on result:
other: no other details available
Key result
Type:
tap density
Density:
0.684 g/cm³
Remarks on result:
other: no other details available
Conclusions:
According to obtained results the bulk density and tap density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5- dien-1-ylidene)- N-methylmethanaminium chloride was determined as 0.471 g/cm³ and 0.684 g/cm³ respectively.
Executive summary:

The density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5- dien-1-ylidene)-N-methylmethanaminium chloride was determined by using CPSL/PTM/11 based on USP 1/2.

According to obtained results the bulk density and tap density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5- dien-1-ylidene)- N-methylmethanaminium chloride was determined as 0.471 g/cm³ and 0.684 g/cm³ respectively.

Description of key information

The bulk density and tap density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5- dien-1-ylidene)- N-methylmethanaminium chloride was determined as 0.471 g/cm³ and 0.684 g/cm³ respectively.

Key value for chemical safety assessment

Additional information

The results from different experimental studies for calculation of density of N-(4-{bis[4-(dimethylamino)phenyl]methylene} cyclohexa-2,5- dien-1-ylidene)- N-methylmethanaminium chloride were summarized as follows:

According to first study density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5- dien-1-ylidene)-N-methylmethanaminium chloride was determined by using CPSL/PTM/11 based on USP 1/2.

Based on obtained results the bulk density and tap density of N-(4-{bis[4-(dimethylamino)phenyl]methylene}cyclohexa-2,5- dien-1-ylidene)- N-methylmethanaminium chloride was determined as 0.471 g/cm³ and 0.684 g/cm³ respectively.

Other supporting study from authoritative database gestis determined the density of N-(4-{bis[4-(dimethylamino)phenyl]methylene} cyclohexa-2,5- dien-1-ylidene)-N-methylmethanaminium chloride as 1.19 g/cm³ at 20 deg C .