Nouryon DIBAL-H Diisobutylaluminum hydride, Polymer

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Nouryon DIBAL-H Diisobutylaluminum hydride, Polymer
Categories:	Other Engineering Material
Material Notes:	DIBAL-H is a co-catalyst product soluble in aromatic and saturated aliphatic and cycloaliphatic hydrocarbons. CAS number: 1191-15-7 EINECS/ELINCS No.: 214-729-9 Applications: DIBAL-H is used as a cocatalyst in the Ziegler-Natta polymerization of olefins and as a reducing agent in organic synthesis. Information provided by Nouryon
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Physical Properties	Original Value	Comments

Density	0.797 g/cc
Viscosity	13.5 cP @Temperature 30.0 °C
Molecular Weight	142.2 g/mol

Thermal Properties	Original Value	Comments
Heat of Vaporization	297 J/g	?Hv, NBP / 1 bar
Specific Heat Capacity	2.146 J/g-°C @Temperature 57.0 °C
Melting Point	-80.0 °C
Boiling Point	114 °C @Pressure 0.0001333 MPa
Heat of Formation	-402 kJ/mol	?Hf°, 25 °C / 1 bar

Descriptive Properties
Appearance	Clear, colorless liquid
Content	= 3.0 wt%	Triisobutylaluminum
	= 97.0 wt%	Diisobutylaluminum hydride
	18.8 wt%	Aluminum
Heat of combustion	-6410 kJ/mole	ΔHc°, 25 °C
Heat of hydrolysis	3523 J/g

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PNOURY480 / 286003

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