(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
![(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Structure](/CAS/GIF/112022-81-8.gif)
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- ₹4557 - ₹40030.85
- Product name: (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
- CAS: 112022-81-8
- MF: C18H20BNO
- MW: 277.17
- EINECS:601-150-5
- MDL Number:MFCD00078439
- Synonyms:(S)-1-METHYL-3,3-DIPHENYL-TETRAHYDRO-PYRROLO[1,2C][1,3,2]OXAZABOROLE;α,α-diphenyl-l-prolinol methylboronic acid cycl-amide-ester;(S)-(+)-Methyl-CBS-oxazaborolidine;(S)-5,5-DIPHENYL-2-METHYL-3,4-PROPANO-1,3,2-OXAZABOROLIDINE 98+%;(S)-METHYL-CBS-OXAZABOROLIDINE,1M SOLN.IN TOLUENE;(S)-Methyl oxazaborolidine, in toluene, 1M solution;(S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-P YRROLO-OXAZABOROLE;(S)-2-METHYL-CBS-OXAZABOROLIDINE, 1M SOL UTION IN TOLUENE
10 prices
Selected condition：
Brand
- TCI Chemicals (India)
- Sigma-Aldrich(India)
- ALFA India
Package
- 250mg
- 1G
- 5ML
- 5G
- 10G
- 25ML
- ManufacturerTCI Chemicals (India)
- Product numberD2131
- Product description(S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine min. 95.0 %
- Packaging1G
- Price₹7000
- Updated2022-05-26
- Buy
- ManufacturerTCI Chemicals (India)
- Product numberD2131
- Product description(S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine min. 95.0 %
- Packaging5G
- Price₹13900
- Updated2022-05-26
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number457701
- Product description(S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in toluene
- Packaging5ML
- Price₹6040.35
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number649309
- Product description(S)-(−)-2-Methyl-CBS-oxazaborolidine ≥95%
- Packaging1G
- Price₹7956.38
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number674648
- Product description(S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in THF
- Packaging5ML
- Price₹11626.05
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number457701
- Product description(S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in toluene
- Packaging25ML
- Price₹19733.98
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number649309
- Product description(S)-(−)-2-Methyl-CBS-oxazaborolidine ≥95%
- Packaging10G
- Price₹39890.13
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich(India)
- Product number674648
- Product description(S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in THF
- Packaging25ML
- Price₹40030.85
- Updated2022-06-14
- Buy
- ManufacturerALFA India
- Product numberALF-L09219-03
- Product description(S)-2-Methyl-CBS-oxazaborolidine monohydrate, 94%
- Packaging1g
- Price₹13658
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-L09219-MD
- Product description(S)-2-Methyl-CBS-oxazaborolidine monohydrate, 94%
- Packaging250mg
- Price₹4557
- Updated2022-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| TCI Chemicals (India) | D2131 | (S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine min. 95.0 % | 1G | ₹7000 | 2022-05-26 | Buy |
| TCI Chemicals (India) | D2131 | (S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine min. 95.0 % | 5G | ₹13900 | 2022-05-26 | Buy |
| Sigma-Aldrich(India) | 457701 | (S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in toluene | 5ML | ₹6040.35 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 649309 | (S)-(−)-2-Methyl-CBS-oxazaborolidine ≥95% | 1G | ₹7956.38 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 674648 | (S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in THF | 5ML | ₹11626.05 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 457701 | (S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in toluene | 25ML | ₹19733.98 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 649309 | (S)-(−)-2-Methyl-CBS-oxazaborolidine ≥95% | 10G | ₹39890.13 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 674648 | (S)-(−)-2-Methyl-CBS-oxazaborolidine solution 1?M in THF | 25ML | ₹40030.85 | 2022-06-14 | Buy |
| ALFA India | ALF-L09219-03 | (S)-2-Methyl-CBS-oxazaborolidine monohydrate, 94% | 1g | ₹13658 | 2022-05-26 | Buy |
| ALFA India | ALF-L09219-MD | (S)-2-Methyl-CBS-oxazaborolidine monohydrate, 94% | 250mg | ₹4557 | 2022-05-26 | Buy |
Properties
Melting point :115-117°C
Boiling point :111 °C
Density :0.93 g/mL at 20 °C(lit.)
refractive index :-68 ° (C=1, MeOH)
Flash point :40 °F
storage temp. :room temp
pka :1.02±0.40(Predicted)
form :Liquid
color :Colorless to amber
Water Solubility :Hydrolyzes in water.
Sensitive :Air & Moisture Sensitive
BRN :8492123
Exposure limits :ACGIH: TWA 20 ppm
OSHA: Ceiling 300 ppm; TWA 200 ppm
NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3) InChIKey :VMKAFJQFKBASMU-KRWDZBQOSA-N
CAS DataBase Reference :112022-81-8(CAS DataBase Reference)
Boiling point :111 °C
Density :0.93 g/mL at 20 °C(lit.)
refractive index :-68 ° (C=1, MeOH)
Flash point :40 °F
storage temp. :room temp
pka :1.02±0.40(Predicted)
form :Liquid
color :Colorless to amber
Water Solubility :Hydrolyzes in water.
Sensitive :Air & Moisture Sensitive
BRN :8492123
Exposure limits :ACGIH: TWA 20 ppm
OSHA: Ceiling 300 ppm; TWA 200 ppm
NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3) InChIKey :VMKAFJQFKBASMU-KRWDZBQOSA-N
CAS DataBase Reference :112022-81-8(CAS DataBase Reference)
Safety Information
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| Signal word: | Danger | |||||||||||||||||||||
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Description
(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.Related product price
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