Aluminium isopropoxide

Aluminium isopropoxide
Names
	IUPAC name Aluminium Isopropoxide
	Other names Triisopropoxyaluminium; Aluminium isopropanolate; Aluminium sec-propanolate; Aluminium triisopropoxide; 2-Propanol aluminium salt; AIP
Identifiers
CAS Number	555-31-7 ;
3D model (JSmol)	Interactive image;
ChemSpider	10670 ;
ECHA InfoCard	100.008.265
EC Number	209-090-8;
PubChem CID	11143;
RTECS number	BD0975000;
UNII	R7486191H8;
CompTox Dashboard (EPA)	DTXSID2027202 ;
	InChI InChI=1S/3C3H7O.Al/c31-3(2)4;/h33H,1-2H3;/q3-1;+3 Key: SMZOGRDCAXLAAR-UHFFFAOYSA-N ; InChI=1/3C3H7O.Al/c31-3(2)4;/h33H,1-2H3;/q3-1;+3 Key: SMZOGRDCAXLAAR-UHFFFAOYAV;
	SMILES CC(C)[O-].CC(C)[O-].CC(C)[O-].[Al+3];
Properties
Chemical formula	C9H21AlO3
Molar mass	204.246 g·mol−1
Appearance	white solid
Density	1.035 g cm−3, solid
Melting point	Sensitive to purity:; 138–142 °C (99.99+%); 118 °C (98+%)
Boiling point	@10 Torr 135 °C (408 K)
Solubility in water	Decomposes
Solubility in isopropanol	Poor
Structure
Crystal structure	monoclinic
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Flammable (F)
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H228
Precautionary statements	P210, P240, P241, P280
NFPA 704 (fire diamond)	2 1 2
Flash point	16 °C (61 °F; 289 K)
Related compounds
Other cations	Titanium isopropoxide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Aluminium isopropoxide is the chemical compound usually described with the formula Al(O-i-Pr)₃, where i-Pr is the isopropyl group (–CH(CH₃)₂). This colourless solid is a useful reagent in organic synthesis.

Names

IUPAC name Aluminium Isopropoxide
Other names Triisopropoxyaluminium Aluminium isopropanolate Aluminium sec-propanolate Aluminium triisopropoxide 2-Propanol aluminium salt AIP
Identifiers
CAS Number	555-31-7^Y
3D model (JSmol)	Interactive image
ChemSpider	10670^Y
ECHA InfoCard	100.008.265
EC Number	209-090-8
PubChem CID	11143
RTECS number	BD0975000
UNII	R7486191H8
CompTox Dashboard (EPA)	DTXSID2027202
InChI InChI=1S/3C3H7O.Al/c31-3(2)4;/h33H,1-2H3;/q3-1;+3^Y Key: SMZOGRDCAXLAAR-UHFFFAOYSA-N^Y InChI=1/3C3H7O.Al/c31-3(2)4;/h33H,1-2H3;/q3-1;+3 Key: SMZOGRDCAXLAAR-UHFFFAOYAV
SMILES CC(C)[O-].CC(C)[O-].CC(C)[O-].[Al+3]
Properties
Chemical formula	C₉H₂₁AlO₃
Molar mass	204.246 g·mol⁻¹
Appearance	white solid
Density	1.035 g cm⁻³, solid
Melting point	Sensitive to purity: 138–142 °C (99.99+%) 118 °C (98+%)
Boiling point	@10 Torr 135 °C (408 K)
Solubility in water	Decomposes
Solubility in isopropanol	Poor
Structure
Crystal structure	monoclinic
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Flammable (F)
GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H228
Precautionary statements	P210, P240, P241, P280
NFPA 704 (fire diamond)	2 1 2
Flash point	16 °C (61 °F; 289 K)
Related compounds
Other cations	Titanium isopropoxide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references