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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
Study period:
9 February 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Deviations:
no
GLP compliance:
no
Type of method:
ebulliometer
Key result
Boiling pt.:
378 °C
Atm. press.:
101.325 kPa

Absolute Pressure Above Sample/ kPa

Boiling Point Temperature/°C

5

306

10

321

20

337

30

347

40

354

50

359

60

364

70

368

80

371

90

374

100

377

Latent heat of evaporation of sample = 132.1 kJ mol-1

Conclusions:
The boiling point of test item 2-Propenoic acid, 2-methyl-, tetracosyl ester(branched) was determined as 378°C at 101.325 kPa after applying the Clapeyron-Clausius equation.
Executive summary:

A study was undertaken to determine the boiling point of test item 2-Propenoic acid, 2-methyl-, tetracosyl ester(branched). The test was performed according to OECD Guideline 103 (Boiling Point) using an ebulliometer technique, in which the liquid is heated under equilibrium conditions at atmospheric pressure and exact boiling temperature noted when the liquid begins to boil. After the Clausius-Clapeyron equation was applied, the boiling point of the substance was reported as 378°C at 101.325 kPa.

Description of key information

A study was undertaken to determine the boiling point of test item 2-Propenoic acid, 2-methyl-, tetracosyl ester(branched). The test was performed according to OECD Guideline 103 (Boiling Point) using an ebulliometer technique, in which the liquid is heated under equilibrium conditions at atmospheric pressure and exact boiling temperature noted when the liquid begins to boil. After the Clausius-Clapeyron equation was applied, the boiling point of the substance was reported as 378°C at 101.325 kPa.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
378 °C

Additional information