Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 211-219-8 | CAS number: 634-93-5
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- density, other
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18/09/2015 – 19/09/2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental test result performed using standard OECD test guidelines
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Principles of method if other than guideline:
- The density of test substance 2,4,6-trichloroaniline (CAS No. 634-93-5) was determined following OECD guideline 109 according to pycnometer method.
- GLP compliance:
- not specified
- Type of method:
- pycnometer method
- Remarks:
- Adopted from ASTM 854-02
- Specific details on test material used for the study:
- - Name of test material: 2,4,6-trichloroaniline
- IUPAC name: 2,4,6-Trichloroaniline
- Molecular formula : C6H4Cl3N
- Molecular weight : 196.464 g/mol
- Smiles: c1(c(cc(Cl)cc1Cl)Cl)N
- InChI: 1S/C6H4Cl3N/c7-3-1-4(8)6(10)5(9)2-3/h1-2H,10H2
- Substance type: Organic
- Physical state: Solid crystalline (Pale White to Reddish)
- Purity: >99.9% - Key result
- Type:
- density
- Density:
- 0.525 g/cm³
- Temp.:
- 27 °C
- Remarks on result:
- other: at 974.0 hPa pressure
- Conclusions:
- The density of 2,4,6-trichloroaniline (CAS no. 634-93-5) is 0.5251 g/cm3 at 27 °C and 974.0 hPa.
- Executive summary:
The density of test substance 2,4,6-trichloroaniline (CAS No. 634-93-5) was determined following OECD guideline 109 according to pycnometer method. The density of the test substance was found to be 0.5251 g /cm3 at 27 °C and 974.0 hPa.
Reference
TEST DESCRIPTION AND RESULTS
Method Details |
Observations |
Remarks if, any |
||
Guideline |
OECD 109 |
1stReading |
2ndReading |
|
|
|
|||
Method |
Adopted from ASTM 854-02 |
|
|
|
Principle of method |
The density is calculated from the difference in weight between the full and empty pycnometer and its volume.
|
|
|
|
Test temperature (°C) |
- |
27°C |
27°C |
|
Atmospheric pressure (in hPa) |
- |
973.4 hPa |
974.5 hPa |
|
Weight of empty dry pycnometer (Wp) |
|
29.270 g |
29.636 g |
|
Weight of pycnometer filled with water (WA) |
|
78.660 g |
78.922 g |
|
Weight of pycnometer + test substance (Wps) |
|
38.809 g |
39.576 g |
|
Weight of pycnometer +test substance+ water (WB) |
|
68.694 g |
71.153 g |
|
Description of key information
The density of 2,4,6-trichloroaniline (CAS no. 634-93-5) is 0.5251 g/cm3 at 27 °C and 974.0 hPa.
Key value for chemical safety assessment
- Relative density at 20C:
- 0.525
Additional information
The density of test substance 2,4,6-trichloroaniline (CAS No. 634-93-5) was determined following OECD guideline 109 according to pycnometer method. The density of the test substance was found to be 0.5251 g /cm3 at 27 °C and 974.0 hPa.
Other supporting data from reliable handbook and authoritative database, also exhibited the density of test material 2,4,6-trichloroaniline (CAS No. 634-93-5) as 1.6807 g/cm3 at 25 °C and 1.540 ± 0.06 g/cm3 at 20 °C and 760 mmHg Pressure.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
