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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Link to relevant study record(s)

Referenceopen allclose all

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment
Principles of method if other than guideline:
no information
GLP compliance:
no
Type of method:
other: no information
Temp.:
90 °C
Vapour pressure:
0.003 mm Hg
Remarks on result:
other: based on log P = 5.8666 - (3036.8/T)
Temp.:
140
Vapour pressure:
0.033 mm Hg
Remarks on result:
other: based on log P = 5.8666 - (3036.8/T)

Reference reports vapor pressure equation log P = 5.8666 - (3036.8/T).

Conclusions:
The reported vp is 0.003 mm Hg @ 90 oC based on log P = 5.8666 - (3036.8/T) (90 oC chosen to be consistent with AkzoNobel data ranging from 90 oC - 140 oC).
Executive summary:

The reported vp is 0.003 mm Hg @ 90 oC based on log P = 5.8666 - (3036.8/T) (90 oC chosen to be consistent with AkzoNobel data ranging from 90 oC - 140 oC).

Endpoint:
vapour pressure
Type of information:
other: Technical bulletin
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: The data are taken from a Technical bulletin, data are from unreported results, read from graphics.
Principles of method if other than guideline:
No data
GLP compliance:
no
Type of method:
other: No data
Temp.:
90 °C
Vapour pressure:
0.1 mm Hg
Temp.:
140 °C
Vapour pressure:
5 mm Hg
Conclusions:
The vapour pressure of diisobutylaluminium hydride is 0.1 mmHg =13.3 Pa at 90°C.
Executive summary:

The data are taken from a Tecnical bulletin,

The study was not performed according to a guideline.

The vapour pressure of diisobutylaluminium hydride is 0.1 mmHg =13.3 Pa at 90°C.

Description of key information

The vapour pressure of diisobutylaluminium hydride is 0.1 mmHg at  at 90°C.

Key value for chemical safety assessment

Vapour pressure:
13.3 Pa
at the temperature of:
90 °C

Additional information

Technical bulletin, data read from graphics.