256811

Diisobutylaluminum hydride

reagent grade

• Sinônimo(s): DIBAL, DIBAL-H
• Fórmula linear: [(CH₃)₂CHCH₂]₂AlH
• Número CAS: 1191-15-7
• Peso molecular: 142.22
• Beilstein: 4123663
• Número CE: 214-729-9
• Número MDL: MFCD00008928
• Código UNSPSC: 12352001
• ID de substância PubChem: 24855552
• NACRES: NA.22

Propriedades

• grau: reagent grade
• Nível de qualidade: 100
• adequação da reação: reagent type: reductant
• p.e.: 116-118 °C/1 mmHg (lit.)
• densidade: 0.798 g/mL at 25 °C (lit.)
• cadeia de caracteres SMILES: [H][Al](CC(C)C)CC(C)C
• InChI: 1S/2C4H9.Al.H/c2*1-4(2)3;;/h2*4H,1H2,2-3H3;;
• chave InChI: AZWXAPCAJCYGIA-UHFFFAOYSA-N

Descrição

Descrição geral

Diisobutylaluminum hydride is commonly used as a reducing agent in organic synthesis.[1]

Aplicação

Diisobutylaluminum hydride can be used in the following protocols:

• As a promotor of Tishchenko reaction of aldehydes.[2]
• Conversion of benzylidene acetals of 1,2-and 1,3-glycols to the corresponding monobenzyl ethers of the glycols.[3]
• To generate a novel chiral reducing agent based on (S)-proline for the asymmetric reduction of prochiral ketones.[4]

Embalagem

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

Informações legais

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

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

Informações de segurança

• Pictogramas: GHS02,GHS05
• Palavra indicadora: Danger
• Frases de perigo: H250,H260,H314
• Declarações de precaução: P210 - P231 + P232 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
• Classificações de perigo: Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1B - Water-react 1
• Perigos de suplementos: EUH014
• Código de classe de armazenamento: 4.2 - Pyrophoric and self-heating hazardous materials
• Classe de risco de água (WGK): nwg
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter