包装 价格 库存 - 促销价
5mL      RMB   170
25mL     RMB   540
100mL    RMB  1450
(S)-(-)-2-Methyl-CBS-oxazaborolidine
(S)-(-)-2-甲基-CBS-噁唑硼烷

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  • Mol. Formula: C18H20BNO
  • Mol. Weight: 277.17
  • Density: 0.942
  • Boiling Point: 111
  • Flash Point: 4°(39°F)
  • TSCA: No
  • Melting Point: 87-91
  • Refractive index: n20/D 1.460
  • Stability: 空气和水分敏感
Chemical Name(S)-(-)-2-Methyl-CBS-oxazaborolidine
Synonym
  • ALPHA,ALPHA-DIPHENYL-L-PROLINOL METHYLBORONIC ACID CYCL-AMIDE ESTER
  • (S)-2-METHYL-CBS-OXAZABOROLIDINE, 1M IN&
  • (S)-ME CBS
  • (S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-PYRROLO-[1,2-C][1,3,2]OXAZABOROLE
  • (S)--2-甲基-CBS-氧杂硼啶
  • (s)-methyloxazaborolidine,(s)-mecbs,intoluene
  • (s)-methyloxazaborolidine,(s)-mecbs,in
  • (S)-Methyl oxazaborolidine, in toluene, 1M solution
  • (S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
  • (S)-Methyloxazaborolidine,1-1.5Mintoluene[(S)-MeCBS]
  • (S)-5,5-DIPHENYL-2-METHYL-3,4-PROPANO-1,3,2-OXAZABOROLIDINE
  • (S)-甲基恶唑硼烷
  • (S)-1-METHYL-3,3-DIPHENYL-TETRAHYDRO-PYRROLO[1,2C][1,3,2]OXAZABOROLE
  • (S)-2-METHYL-CBS-OXAZABOROLIDINE, 1M SOL UTION IN TOLUENE
  • (S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-3H-P YRROLO-OXAZABOROLE
  • (S)-5,5-联苯-2-甲基-3,4-丙醇-1,3,2-恶唑硼烷
  • (s)-methyl
  • (S)-2-甲基-CBS-恶唑硼烷
  • (S)-2-甲基-CBS-氧杂硼啶单水合物
  • (S)-(-)-2-METHYL-CBS-OXAZABOROLIDINE
  • (S)--2-甲基-CBS-氧杂硼啶, 1M 甲苯溶液
  • (S)-(-)-2-甲基-CBS-噁唑硼烷 溶液
  • (S)-(+)-甲基-CBS-恶唑硼烷
  • (S)-METHYL OXAZABOROLIDINE
  • (S)-2-METHYL-CBS-OXAZABOROLIDINE MONOHYDRATE
  • (S)-3,3-DIPHENYL-1-METHYLTETRAHYDRO-1H,3H-PYRROLO[1,2-C][1,3,2]OXAZABOROLE
  • (S)-(-)-2-甲基-CBS-噁唑硼烷
  • (S)-TETRAHYDRO-1-METHYL-3,3-DIPHENYL-1H,3H PYRROLO[1,2-C][1,3,2] OXAZABOROLE
  • (S)-2-METHYL-CBS-OXAZABOROLIDINE
  • α,α-二苯基-L-脯氨醇甲基硼酸环胺酯 (S)-3,3-二苯基-1-甲基四氢-3H-吡咯并[1,2-c][1,3,2]噁唑硼烷 (S)-四氢-1-甲基-3,3-二苯基-1H,3H-吡咯并[1,2-c][1,3,2]噁唑硼烷 (S)-1-甲基-3,3-二苯基-四氢-吡咯并[1,2c][1,3,2]噁唑硼烷
MDL NumberMFCD00078439
PubChem Substance ID 87568575
Beilstein Registry Number8492123
CAS Number112022-81-8
EC Number250-023-7
Reaxys-RN8492123
Chemical Name Translation(S)-(-)-2-甲基-CBS-噁唑硼烷
Precautionary statements
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H361d Suspected of damaging the unborn child 怀疑对未出生婴儿造成伤害
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H351 Suspected of causing cancer 怀疑致癌
WGK Germany3
Signal word
GHS Symbol
Personal Protective Equipment
  • Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
  • dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S46 If swallowed, seek medical advice immediately and show this container or label 食入时,立即求医并出示容器/标签;
  • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐:立即求医并出示该容器或标签;
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S33 Take precautionary measures against static discharges 对静电采取预防措施;
  • S29 Do not empty into drains 不要排入下水道;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
Packing GroupII
UN Number
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition
  • 0-10
  • Air & Moisture Sensitive
  • 0-10°C
  • Refrigerator
Hazard Codes
  • Xi
Hazard Class3
  • For reviews of oxazaborolidines as enantioselective catalysts, see: Angew. Chem. Int. Ed., 31, 729 (1992); 37, 1986 (1998); Tetrahedron: Asymmetry, 3, 1475 (1992).
  • Catalyst for the CBS (Corey, Bakshi, Shibata) reduction of prochiral ketones with borane-THF, with high enantioselectivity (see (S)-(-)-ɑ,ɑ-Diphenyl­prolinol, L09217): J. Am . Chem. Soc., 109, 7925 (1987):
  • For successful use of this system in a scaled up asymmetric synthesis of the antiarrythmia agent d-Sotalol, see: Org. Process Res. Dev., 1. 176 (1997). For use in enantioselective reduction of ketones containing heteroatoms, see: Tetrahedron Lett., 34, 785 (1993). For the asymmetric reduction of ɑ-ketoimines, see: Tetrahedron Lett., 35, 5551 (1994).
  • Air-stable solid prepared by a modification of Corey's procedure, on which his literature results were based. For anhydrous reagent, see (S)-2-Methyl-CBS-oxazaborolidine, L14583.
  • For reviews of the asymmetric reduction of ketones, see: Synthesis, 605 (1992); Chem. Ind. (London), 552 (1994).
  • Anhydrous catalyst for 'CBS' reduction reaction. For examples of use in asymmetric reduction of ketones, see: Org. Synth. Coll., 9, 362, 676 (1998). For further information, see (S)-2-Methyl-CBS-oxazaborolidine monohydrate, L09219.
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。