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  8. (S)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene

(S)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene

Catalog No. p-7046495
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AAL14583AA 5 mL
AAL14583AC 25 mL
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Catalog No. AAL14583AA Supplier Thermo Scientific Chemicals Supplier No. L14583AA
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This chemical may require us to obtain additional information for our regulatory and chemical compliance records. If required, we will contact you for this information once your order is placed.

Description

CAS: 112022-81-8 | C18H20BNO | 277.17 g/mol

(S)-2-Methyl-CBS-oxazaborolidine is used as an oxazaborolidine catalyst. It is also employed in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids, C2-symmetrical ferrocenyl diols and propargyl alcohols. It is an anhydrous catalyst for CBS reduction reaction.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
(S)-2-Methyl-CBS-oxazaborolidine is used as an oxazaborolidine catalyst. It is also employed in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids, C2-symmetrical ferrocenyl diols and propargyl alcohols. It is an anhydrous catalyst for ′CBS′ reduction reaction.

Solubility
Hydrolyzes in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Incompatible with oxidizing agents.

Chemical Identifiers

CAS 112022-81-8
Molecular Formula C18H20BNO
Molecular Weight (g/mol) 277.17
MDL Number MFCD00078439
InChI Key VMKAFJQFKBASMU-KRWDZBQOSA-N
Synonym s-2-methyl-cbs-oxazaborolidine, s-methyl oxazaborolidine, s---2-methyl-cbs-oxazaborolidine, s-5,5-diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine, corey catalyst, s-methyl-cbs-oxazaborolidine, s-3,3-diphenyl-1-methylpyrrolidino 1,2-c-1,3,2-oxazaborole, s-me-cbs catalyst, s-methyl-cbs, s-me-cbs
PubChem CID 2734713
IUPAC Name (3aS)-1-methyl-3,3-diphenyl-3a,4,5,6-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborole
SMILES [H][C@@]12CCCN1B(C)OC2(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Density 0.925
Flash Point 4°C (39°F)
Quantity 5 mL
UN Number UN1993
Sensitivity Air and moisture sensitive
Solubility Information Hydrolyzes in water.
Formula Weight 277.17
Concentration or Composition (by Analyte or Components) 1M soln. in toluene
Chemical Name or Material (S)-2-Methyl-CBS-oxazaborolidine

Safety and Handling

Hazard Category H225-H302-H304-H315-H318-H335-H336-H361d-H372
Hazard Statement GHS H Statement
H224-H304-H361-H373-H332-H315-H336
Extremely flammable liquid and vapor.
May be fatal if swallowed and enters airways.
Suspected of damaging fertility or the unborn child.
May cause damage to organs through prolonged or repeated exposure.
Harmful if inhaled.
Causes skin irritation.
May cause drowsiness or dizziness.
Precautionary Statement P201-P202-P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P281-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P310-P330-P331-P332+P313-P363-P370+P378q-P50
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only