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Diss Factsheets

Physical & Chemical properties

Boiling point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
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 103 (Boiling Point)
GLP compliance:
no
Type of method:
method according to Siwoloboff
Key result
Boiling pt.:
174 °C
Atm. press.:
974.5 hPa
Decomposition:
no
Remarks on result:
other: Other details not available

TEST DESCRIPTION AND RESULT

 

Method Details

Observations

Remarks if, any

 

Guideline

OECD 103

 

 

Method

Method according to

Siwoloboff

 

Principle of Boiling point test

A sample is heated gradually in a tube which is immersed in a liquid bath. The sample tube is held in close contact with a thermometer and it contains a boiling capillary which is fused about 1cm above its lower end. Upon approach of the boiling temperature bubbles emerge rapidly from the lower open end of the capillary. The boiling temperature is that temperature at which, on momentary cooling, the string of bubbles stops and liquid suddenly rises in the capillary.

 

Quantity of

chemical used

g/ml

1ml

Nature of the

Bath taken

 

Oil bath Water bath

 

OIL

 

If oil bath is used, specify

 

Liquid paraffin Silicone oil

 

SILICONE

Atmospheric pressure

hPa

974.5

mean boiling point (°C) (RESULT)

°C

174

Conclusions:
The mean boiling point of test chemical was determined to be 174°C at 974.5 hPa.
Executive summary:

The boiling point determination of test chemical was done following OECD Guideline 103 and according to the method of Siwoloboff. The test was conducted in replicates and mean boiling point was determined to be 174°C at 974.5 hPa.

Description of key information

The boiling point determination of test chemical was done following OECD Guideline 103 and according to the method of Siwoloboff. The test was conducted in replicates and mean boiling point was determined to be 174°C at 974.5 hPa.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
174 °C

Additional information

The boiling point determination of test chemical was done following OECD Guideline 103 and according to the method of Siwoloboff. The test was conducted in replicates and mean boiling point was determined to be 174°C at 974.5 hPa.

Other supporting studies from reliable source such asauthoritative database, also exhibited the boiling point of test chemical in the range of 160 - 168.89 degree C which is near to the kay value.