Undec-10-enal

Melting point / freezing point

Link to relevant study record(s)

Reference

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

21/03/2016 - 21/03/2016

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods

Justification for type of information:

Experimental test result performed using Standard method of analysis

Qualifier:

according to guideline

Guideline:

other: as mention below

Principles of method if other than guideline:

The freezing point of a pure sample is the temperature at which transition from liquid to solid state takes place at atmospheric pressure. The Freezing point determination of test item was done using crushed ice-salt cooling bath.

GLP compliance:

no

Type of method:

other: crushed ice-salt cooling bath

Specific details on test material used for the study:

- Name of test material: undec-10-enal
- Molecular weight: 168.278 g/mol
- Molecular formula: C11-H20-O
- Substance type: Organic
- Physical state: Liquid
- Analytical purity:98.82% (GLC)
- Lot/batch No.:KC/C11/1412051
- Stability under test conditions: Stable in recommended storage conditions
- Storage condition of test material: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Key result

Melting / freezing pt.:

< -16.6 °C

Atm. press.:

971.4 hPa

Decomposition:

no

Sublimation:

no

Remarks on result:

other: No other detail available

TEST DESCRIPTION AND RESULTS

Method Details		Observations	Remarks if, any
Method	Freezing Temperature Method
Principle of Freezing point test	The freezing point of a pure sample is the temperature at which transition from liquid to solid state takes place at atmospheric pressure.		-
Quantity of test item used	g	1.0	-
Type of cooling bath used	·        Cold Water ·        Crushed Ice ·        Crushed Ice-Salt ·        Dry Ice ·        Other (specify)	Crushed ice-salt	-
Type and model no. of temperature sensor used	·        Glass thermometer ·        Thermocouple ·        Thermistor ·        Other (specify)	Thermistor probe	-
Atmospheric pressure	hPa	971.4	-
Freezing point	°C	< -16.6 °C	-

 

Conclusions:

The Freezing point of test chemical was determined with crushed ice-salt cooling bath and the freezing point was inferred to be< -16.6 °Cat 971.4 hPa.

Executive summary:

The Freezing point of test chemical was determined with crushed ice-salt cooling bath and the freezing point was inferred to be< -16.6 °Cat 971.4 hPa.

Description of key information

The Freezing point of test chemical was determined with crushed ice-salt cooling bath and the freezing point was inferred to be< -16.6 °Cat 971.4 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:

-16.6 °C

Additional information

The Freezing point of test chemical was determined with crushed ice-salt cooling bath and the freezing point was inferred to be< -16.6 °Cat 971.4 hPa.