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EC number: 700-008-0 | CAS number: 3753-18-2
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Testing was conducted between 17 December 2008 and 27 January 2009.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of relevant results.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- UK GLP standards (Schedule 1, Good Laboratory Practice Regulations 1999 (SI 1999/3106 as amended by SI 2004/0994)). Date of inspection: 21/08/2008. Date of signature: 04/03/2009.
- Type of method:
- pycnometer method
- Remarks:
- gas comparison
Test material
- Reference substance name:
- 4,4'-bis(methoxymethyl)-1,1'-biphenyl
- EC Number:
- 700-008-0
- Cas Number:
- 3753-18-2
- Molecular formula:
- C16 H18 O2
- IUPAC Name:
- 4,4'-bis(methoxymethyl)-1,1'-biphenyl
- Reference substance name:
- 4,4-bis(methoxymethyl)-biphenyl
- IUPAC Name:
- 4,4-bis(methoxymethyl)-biphenyl
Constituent 1
Constituent 2
Results and discussion
Density
- Type:
- relative density
- Density:
- 1.17
- Temp.:
- 20.9 °C
Any other information on results incl. tables
Calibration
The pressure readings (P1and P2) and the calculated volume for the calibration ball are shown in the following table:
Determination |
P1 |
P2 |
Volume (cm3) |
Certified Volume (cm3) |
Tolerance (cm3) |
A |
17.083 |
8.452 |
56.563 |
56.6 |
± 0.5 |
B |
17.171 |
8.505 |
56.550 |
56.6 |
± 0.5 |
Sample
The pressure readings, calculated volumes and density values obtained for the test material are shown in the following table:
Determination |
P1 |
P2 |
Volume (cm3) |
Density (kg/m3) |
A |
17.156 |
7.442 |
30.505 |
1176.1 |
B |
17.149 |
7.450 |
30.815 |
1169.1 |
Temperature: 20.9 ± 0.5ºC
Mean density: 1172.6 kg/m3
Relative density: 1.17
Applicant's summary and conclusion
- Conclusions:
- The relative density of the test material has been determined to be 1.17 at 20.9 ± 0.5°C.
- Executive summary:
The determination was carried out using a gas comparison pycnometer, Method A3 Relative Density of Council Regulation (EC) No 440/2008 of 30 May 2008.
The relative density of the test material has been determined to be 1.17 at 20.9 ± 0.5°C.
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