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Red-Al® sodium bis(2-methoxyethoxy)aluminum hydride solution

ALDRICH/196193 - ≥60 wt. % in toluene

Synonym: SBAH; Sodium bis(2-methoxyethoxy)aluminum dihydride; Sodium dihydrido-bis(2-methoxyethoxy)aluminate

CAS Number: 22722-98-1
Empirical Formula (Hill Notation): C6H16AlNaO4
Molecular Weight: 202.16
MDL Number: MFCD00011631
Linear Formula: NaAlH2(OCH2CH2OCH3)2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-196193-50G 50 g
 $50.20
1/EA		 Add To Favorites
45-196193-500G 500 g
 $129.00
1/EA		 Add To Favorites

 

concentration ≥60 wt. % in toluene
density 1.036 g/mL at 25 °C
expl. lim. 7 %
InChI 1S/2C3H7O2.Al.Na.2H/c2*1-5-3-2-4;;;;/h2*2-3H2,1H3;;;;/q2*-1;2*+1;;
InChI key XJIQVZMZXHEYOY-UHFFFAOYSA-N
Quality Level 200 
reaction suitability reagent type: reductant
SMILES string [Na+].[H][Al-]([H])(OCCOC)OCCOC
vapor pressure 21 mmHg ( 20 °C)
Application: Employed in the efficient reduction of N-Boc amino acid secondary amides leading to chiral diamines.
Application: Red-Al® sodium bis(2-methoxyethoxy)aluminum hydride can be used as:       
•  A tosyl deprotecting agent.       
•  A catalyst for crosslinking of polyvinylsilanes (PVS) by Si-Si dehydrocoupling reaction in the presence of group 4 metallocene complexes.       
•  A reducing reagent for the synthesis of optically active N-protected amino alcohols and peptide alcohols.
General description: Red-Al® sodium bis(2-methoxyethoxy)aluminum hydride [NaAlH2(OCH2CH2OCH3)2] is used as a versatile reducing agent in organic synthesis. It is used to reduce:
•  Aldehydes, ketones, esters, and anhydrides to primary alcohols.
•  Ketoximes and aldoximes to primary amines.
•  Cyclic compounds such as lactones and epoxides to diols.


It is also used as a catalyst in the ring-opening polymerization reactions.
Legal Information: Red-Al is a registered trademark of Sigma-Aldrich Co. LLC
Packaging: 50, 500 g in Sure/Seal™
Symbol GHS02GHS05GHS07GHS08  GHS02,GHS05,GHS07,GHS08
Signal word Danger
Hazard statements H225 - H260 - H304 - H314 - H336 - H361d - H373 - H412
Precautionary statements P210 - P231 + P232 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Codes F,C
Risk Statements 63-11-14/15-34-48/20-65-67
Safety Statements 9-16-26-36/37/39-43-45
RIDADR UN 3399A 4.3(3) / PGI
WGK Germany WGK 2
Flash Point(F) 39.2 °F - closed cup
Flash Point(C) 4 °C - closed cup
Supplemental Hazard Statements EUH014
Density 1.036 g/mL at 25 °C
UNSPSC 12352000

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