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EC number: 200-769-4 | CAS number: 71-91-0
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 06-02-2017 – 06-02-2017
- 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 102 (Melting point / Melting Range)
- Principles of method if other than guideline:
- The melting point determination of Tetrylammonium bromide (CAS No. 71-91-0) was done as per the test guideline OECD 102 via Capillary/metal block method.
- GLP compliance:
- not specified
- Type of method:
- other: Capillary/metal block method.
- Specific details on test material used for the study:
- - Name of test material : Tetrylammonium bromide
- IUPAC name: N,N,N-triethylethanaminium b romide
- Molecular formula: C8 H20 N.Br
- Molecular weight: 210.157 g/mol
- Smiles notation: [N+](CC)(CC)(CC)CC.[BrH-]
- InChl : 1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid crystalline powder (white)
- Purity: 99.23% - Key result
- Melting / freezing pt.:
- >= 282.5 - <= 289.5 °C
- Atm. press.:
- 976.6 hPa
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: no other details mentioned
- Conclusions:
- The Mean Melting Point range of Tetrylammonium bromide (CAS No. 71-91-0) was found to be 282.5 - 289.5°C at 976.6 hPa.
- Executive summary:
The melting point determination of Tetrylammonium bromide (CAS No. 71-91-0) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting Point range was found to be 282.5 - 289.5°C at 976.6 hPa.
Reference
TEST DESCRIPTION AND RESULT
Method Details |
Observations |
Remarks if, any |
|
Guideline |
OECD 102 |
- |
|
Method |
Capillary/metal block |
- |
|
Principle of method |
The temperature at which a solid becomes a liquid at standard atmospheric pressure |
- |
|
Grinding of Test item done |
|
Not required |
|
Atmospheric pressure |
hPa |
976.6 hPa |
|
Decomposition |
Decomposition temperature(°C), if applicable |
No |
|
Sublimation |
Sublimation temperature(°C), if applicable |
No |
|
Mean Melting Point |
°C |
282.5 - 289.5°C |
|
Description of key information
The Mean Melting Point range of Tetrylammonium bromide (CAS No. 71-91-0) was found to be 282.5 - 289.5°C at 976.6 hPa.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 289.5 °C
Additional information
The melting point determination of Tetrylammonium bromide (CAS No. 71-91-0) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting Point range was found to be 282.5 - 289.5°C at 976.6 hPa.
Other supporting data from reliable handbooks and authoritative databases, also supported the selected key study and exhibited the melting point of chemical Tetrylammonium bromide (CAS No. 71-91-0) as 286 degree C, 285 degree C to 290 degree C and 285 degree C to 287 degree C, in the range of selected key value.
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