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Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26/6/17
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
The physico-chemical data for the MOL-LUB substance is also provided to support the read-across of toxicological and ecological endpoints from the Source Substance (MOL-LUB) to XP 453 (Target Substance).
A full discussion of read-across and supporting data is given in the attached justification in Appearance / physical state / colour: XP 453.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
23-03-2006
Deviations:
no
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
static method

Test material

Constituent 1
Chemical structure
Reference substance name:
(benzoato-O,O')hydroxy(octadecanoato-O,O')aluminium
EC Number:
259-105-7
EC Name:
(benzoato-O,O')hydroxy(octadecanoato-O,O')aluminium
Cas Number:
54326-11-3
Molecular formula:
C25H41AlO5
IUPAC Name:
aluminum hydroxide benzoate stearate
Constituent 2
Chemical structure
Reference substance name:
aluminum hydroxide benzoate palmitate
Molecular formula:
C23H37AlO5
IUPAC Name:
aluminum hydroxide benzoate palmitate
Constituent 3
Reference substance name:
Aluminium benzoate salts of other fatty acids
IUPAC Name:
Aluminium benzoate salts of other fatty acids
Constituent 4
Reference substance name:
Aluminium fatty acid salts
Cas Number:
Not available.
Molecular formula:
Not available.
IUPAC Name:
Aluminium fatty acid salts
Test material form:
solid: particulate/powder

Results and discussion

Vapour pressureopen allclose all
Test no.:
#1
Temp.:
10 °C
Vapour pressure:
40 < Pa
Remarks on result:
other: Vapor pressure values at 283.15 and 294.25°K are below the lower detection limit of the transducer (80 Pa)
Test no.:
#2
Temp.:
21.1 °C
Vapour pressure:
66.7 Pa
Remarks on result:
other: Vapor pressure values at 283.15 and 294.25°K are below the lower detection limit of the transducer (80 Pa)
Key result
Test no.:
#3
Temp.:
50 °C
Vapour pressure:
506.5 Pa
Test no.:
#4
Temp.:
80 °C
Vapour pressure:
2 252.8 Pa
Transition / decomposition
Transition / decomposition:
no

Applicant's summary and conclusion

Conclusions:
Vp at 50 °C, 506.5 Pa.