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Physical & Chemical properties

Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Oct 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
static method
Key result
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
841 Pa

Table 1. Summary of Vapor Pressure Results for Methyl N-Octadecylterephthalamate

Vapor Pressure at

VP (Pa)

oC

oK

439.9

10

353.15

906.4

21.1

323.15

5465.3

50

204.25

14,116.5

80

283.15

Conclusions:
The vapour pressure of Pentamid KH was experimentally determined to be 841.0 Pa at 20°C.

Description of key information

841 Pa

Key value for chemical safety assessment

Vapour pressure:
841 Pa
at the temperature of:
20 °C

Additional information

The vapour pressure of the substance was calculated to be 841.0 at 20°C based upon experimentally determined vapour pressure values at variable temperatures.