257044

L-Selectride^® solution

1.0 M lithium tri-sec-butylborohydride in THF

• Sinónimos: Lithium tri-sec-butylborohydride solution
• Fórmula lineal: Li[CH(CH₃)CH₂CH₃]₃BH
• Número de CAS: 38721-52-7
• Peso molecular: 190.10
• Beilstein: 4007327
• Número MDL: MFCD00011708
• Código UNSPSC: 12352000
• ID de la sustancia en PubChem: 24855566
• NACRES: NA.22

Propiedades

• Formulario: liquid
• idoneidad de la reacción: reagent type: reductant
• concentración: 1.0 M lithium tri-sec-butylborohydride in THF
• densidad: 0.89 g/mL at 25 °C
• cadena SMILES: [Li+].[H][B-](C(C)CC)(C(C)CC)C(C)CC
• InChI: 1S/C12H28B.Li/c1-7-10(4)13(11(5)8-2)12(6)9-3;/h10-13H,7-9H2,1-6H3;/q-1;+1
• Clave InChI: ACJKNTZKEFMEAK-UHFFFAOYSA-N

Descripción

Aplicación

• Reducing agent

Reagent for:

• Enantioselective synthesis of a-amino acids via reduction of N-tert-butanesulfinyl ketimine esters
• Diastereoselective reduction reactions
• Hydride reduction of the Danishefsky pyranones
• Asymmetric reductive aldol reaction of enones with a-alkoxy aldehydes
• Synthesis of alkanols by carbonylation reactions

Envase

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

Información legal

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

Selectride is a registered trademark of Merck KGaA, Darmstadt, Germany

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

Información de seguridad

• Pictogramas: GHS02,GHS08,GHS05,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H225,H250,H260,H314,H335,H351
• Consejos de prudencia: P210 - P231 + P232 - P280 - P305 + P351 + P338 - P370 + P378 - P422
• Clasificaciones de peligro: Carc. 2 - Flam. Liq. 2 - Pyr. Liq. 1 - Skin Corr. 1B - STOT SE 3 - Water-react 1
• Órganos de actuación: Respiratory system
• Riesgos supl.: EUH019
• Código de clase de almacenamiento: 4.2 - Pyrophoric and self-heating hazardous materials
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): 1.4 °F - closed cup
• Punto de inflamabilidad (°C): -17 °C - closed cup
• Equipo de protección personal: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter