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Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
15/11/2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
other: as mention below
Principles of method if other than guideline:
The melting point determination of test substance Ethyltriphenylphosphonium bromide (CAS No. 1530-32-1) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block.
GLP compliance:
not specified
Type of method:
other: standard laboratory method
Specific details on test material used for the study:
- Name of test material : Ethyltriphenylfosfonium bromide
- Molecular formula : C20H20P.Br
- Molecular weight : 371.256 g/mol
- Smiles notation : [P+](c1ccccc1)(c1ccccc1)(c1ccccc1)CC.[BrH-]
- InChl : 1S/C20H20P.BrH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h3-17H,2H2,1H3;1H/q+1;/p-1
- Substance type: Organic
- Physical state: Solid
- Physical Appearance: white powder
- Purity: 98.6%
- Storage Conditions: 1. Ambient Temp (23 to 27 °C) √ (Store in a cool place. Keep containers tightly closed in a dry and well ventilated place)
Key result
Melting / freezing pt.:
>= 198 - <= 205 °C
Atm. press.:
981.5 hPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: other details not available

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 substance done

 

·      Yes

·      No

·      Not required

 

 

Atmospheric pressure

(in hPa)

 

-

 

Decomposition

 

Decomposition temperature(°C), if applicable

·     Yes

·     No

 

No

Sublimation

Sublimation temperature (°C), if applicable

 

·     Yes

·     No

 

No

Melting point (°C)

(RESULT)

 

 

 

-

Melting point range (°C), if applicable

 

 

 

198 °C -205 °C
Conclusions:
The melting point determination of test substance Ethyltriphenylphosphonium bromide(CAS No. 1530-32-1) was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 198 °C -205 °C at 981.5 hPa.
Executive summary:

The melting point determination of test substance Ethyltriphenylphosphonium bromide(CAS No. 1530-32-1) was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 198 °C -205 °C at 981.5 hPa.

Description of key information

The melting point determination of test substance Ethyltriphenylphosphonium bromide(CAS No. 1530-32-1) was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 198 °C -205 °C at 981.5 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
198 °C

Additional information

The melting point determination of test substance Ethyltriphenylphosphonium bromide(CAS No. 1530-32-1) was done as per the test guideline OECD 102. The method followed was according toCapillary/metal block. The melting point was determine to be in range of 198 °C -205 °C at 981.5 hPa.

From other reliable sources & authoritative databases melting point of Ethyltriphenylfosfonium bromide (CAS No. 1530-32-1) is determine to be 207.5 Deg C & in the range between 203 to 210 Deg C.