Registration Dossier

Physical & Chemical properties

Melting point / freezing point

Currently viewing:

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:
30/9/2014 - 30/9/2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data is fom experimental study report
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
The temperature at which a solid becomes a liquid at standard atmospheric pressure
GLP compliance:
no
Type of method:
other: Capillary/metal block
Key result
Melting / freezing pt.:
> 170 - < 175 °C
Atm. press.:
978.3 hPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: No other details available

Method Details

Observations

Guideline

OECD 102

Yes

Method

Capillary/metal block

Capillary

Principle of method

The temperature at which a solid becomes a liquid at standard atmospheric pressure

175°C

Grinding of substance done

 

 

Not required

Atmospheric pressure

(in hPa)

 

975.8hPa

Decomposition

 

Decomposition temperature(°C), if applicable

No

Sublimation

Sublimation temperature (°C), if applicable

 

No

Melting point (°C)

(RESULT)

 

---

Melting point range (°C), if applicable

 

170-175°C

Conclusions:
The melting point of test substance was determined in the range of 170-175°C at 978.3hPa.
Executive summary:

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary. The melting point was determined to be in the range of 170-175°C at 978.3hPa.

Description of key information

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary. The melting point was determined to be in the range of 170-175°C at 978.3hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
170 °C

Additional information

The melting point determination of test substance was done as per the test guideline OECD 102. The method followed was according to Capillary. The melting point was determined to be in the range of 170-175°C at 978.3hPa.

From other experimental report, the melting point of test substance, by the capillary method was found to be 182 degC at an atmospheric pressure of 990 hPa.There was no decomposition & sublimation observed.

Also from other reliable sources, melting point of test substance was determined to be 175-177 degC.