257206

Triisobutylaluminum

• Synonym(s): Aluminumtriisobutanide, TIBA
• Linear Formula: [(CH₃)₂CHCH₂]₃Al
• CAS Number: 100-99-2
• Molecular Weight: 198.32
• UNSPSC Code: 12352103
• NACRES: NA.22
• PubChem Substance ID: 24855573
• EC Number: 202-906-3
• Beilstein/REAXYS Number: 3587328
• MDL number: MFCD00008929

Properties

• form: liquid
• refractive index: n20/D 1.4494 (lit.)
• bp: 86 °C/10 mmHg (lit.)
• mp: 4-6 °C (lit.)
• density: 0.786 g/mL at 25 °C (lit.)
• SMILES string: CC(C)C[Al](CC(C)C)CC(C)C
• InChI: 1S/3C4H9.Al/c3*1-4(2)3;/h3*4H,1H2,2-3H3;
• InChI key: MCULRUJILOGHCJ-UHFFFAOYSA-N

Description

Packaging

Supplied in a Sure/Pac^™ cylinder and has a 1/4-turn bronze ball valve with a female 1/4" NPT outlet thread (Z122661) installed. Before using the cylinder, ensure that the valve is closed, then remove carbon steel plug that seals the outlet valve.

Compatible with the following:

• Aldrich^® Sure/Pac^™ station for liquefied gases Z566446
• PTFE Sealing tape Z104388 or Z221880
• Straight septum-inlet adapter Z118141 with septa Z565687 or Z565695

For instructions please refer to technical bulletin AL-136: The Aldrich Sure/Pac^™ Cylinder System

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• Pictograms: GHS02,GHS05
• Signal Word: Danger
• Hazard Codes: H250,H260,H314
• Precautionary Statements: P210 - P231 + P232 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• Hazard Classifications: Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1B - Water-react. 1