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112022-81-8

112022-81-8 Structure

112022-81-8 Structure
IdentificationMore
[Name]

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
[CAS]

112022-81-8
[Synonyms]

ALPHA,ALPHA-DIPHENYL-L-PROLINOL METHYLBORONIC ACID CYCL-AMIDE ESTER
(S)-1-METHYL-3,3-DIPHENYL-TETRAHYDRO-PYRROLO[1,2C][1,3,2]OXAZABOROLE
(S)-(-)-2-METHYL-CBS-OXAZABOROLIDINE
(S)-2-METHYL-CBS-OXAZABOROLIDINE
(S)-2-METHYL-CBS-OXAZABOROLIDINE MONOHYDRATE
(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
(S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-1H,3H-PYRROLO[1,2-C][1,3,2]OXAZABOROLE
(S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-PYRROLO-[1,2-C][1,3,2]OXAZABOROLE
(S)-5,5-DIPHENYL-2-METHYL-3,4-PROPANO-1,3,2-OXAZABOROLIDINE
(S)-ME CBS
(S)-METHYL OXAZABOROLIDINE
(S)-TETRAHYDRO-1-METHYL-3,3-DIPHENYL-1H,3H PYRROLO[1,2-C][1,3,2] OXAZABOROLE
(s)-methyl
(s)-methyloxazaborolidine,(s)-mecbs,in
(s)-methyloxazaborolidine,(s)-mecbs,intoluene
(S)-Methyloxazaborolidine,1-1.5Mintoluene[(S)-MeCBS]
(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
(S)-2-METHYL-CBS-OXAZABOROLIDINE, 1M IN&
[EINECS(EC#)]

601-150-5
[Molecular Formula]

C18H20BNO
[MDL Number]

MFCD00078439
[Molecular Weight]

277.17
[MOL File]

112022-81-8.mol
Chemical PropertiesBack Directory
[Melting point ]

115-117°C
[Boiling point ]

111 °C
[density ]

0.93 g/mL at 20 °C(lit.)
[refractive index ]

-68 ° (C=1, MeOH)
[Fp ]

40 °F
[storage temp. ]

Refrigerator
[form ]

Liquid
[pka]

1.02±0.40(Predicted)
[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)
[Storage Precautions]

Heat sensitive
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn,F
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R67:Vapors may cause drowsiness and dizziness.
R65:Harmful: May cause lung damage if swallowed.
R63:Possible risk of harm to the unborn child.
R48/20:Harmful: danger of serious damage to health by prolonged exposure through inhalation .
R11:Highly Flammable.
R19:May form explosive peroxides.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label .
S36/37:Wear suitable protective clothing and gloves .
S33:Take precautionary measures against static discharges .
S29:Do not empty into drains .
S16:Keep away from sources of ignition-No smoking .
[RIDADR ]

UN 1294 3/PG 2
[WGK Germany ]

3
[F ]

10-21
[HazardClass ]

3
[PackingGroup ]

II
[HS Code ]

29349990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Tetrahydrofuran-->Dichloromethane-->Thionyl chloride-->L-Proline-->Phenylmagnesium bromide-->Trimethylboroxine
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole(112022-81-8).msds
Questions And AnswerBack Directory
[Reaction]

  1. Convenient catalyst for the enantioselective borane reduction of ketones at ambient temperatures.
  2. Asymmetric synthesis of α-chiral hydroxyalkylphosphines via a catalytic, enantioselective reduction of acylphosphines.
  3. Nickel-catalyzed cross-couplings of benzylic pivalates with arylboroxines: Stereospecific formation of diarylalkanes and triarylmethanes.
  4. Enantioselective reduction of prochiral ketones with NaBH4/Me2SO4/(S)-Me-CBS.
Reactions of 112022-81-8
Hazard InformationBack Directory
[Chemical Properties]

Colorless to yellow liquid
[Uses]

suzuki reaction
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

(S)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene(112022-81-8)
[TCI AMERICA]

(S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine,>98.0%(T)(112022-81-8)
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