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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
23 June 2009 to 10 July 2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
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)
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3,5,6-tetrachloropyridine
EC Number:
219-283-9
EC Name:
2,3,5,6-tetrachloropyridine
Cas Number:
2402-79-1
Molecular formula:
C5HCl4N
IUPAC Name:
2,3,5,6-tetrachloropyridine
Details on test material:
Lot number XF09160201 of purity 99.4%

Results and discussion

Density
Type:
density
Density:
1.82 kg/m³
Temp.:
22.2 °C

Any other information on results incl. tables

Determination

P1

P2

Volume (cm3)

Density

(kg/m3)

A

17.055

7.630

36.9

1.83 x 103

B

17.320

7.818

38.7

1.82 x 103

P1       =         pressure reading after pressurising reference cell (VR)
P2
       =         pressure reading after switching to the sample cell (VC)

Temperature:           22.2 ± 0.5ºC
Mean density:          1.82 x 103 kg/m3
Relative density:     1.82

Applicant's summary and conclusion

Conclusions:

The relative density of the substance has been determined to be 1.82 at 22.2 deg C.

Executive summary:

The relative density of the substance has been determined to be 1.82 at 22.2 deg C, using a gas comparison pycnoter, Method A3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008.