112022-81-8
中文名称
(S)-2-甲基-CBS-恶唑硼烷
英文名称
(S)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
CAS
112022-81-8
分子式
C18H20BNO
MDL 编号
MFCD00078439
分子量
277.17
MOL 文件
112022-81-8.mol
更新日期
2025/04/15 17:21:46

基本信息
中文别名
(S)-2-甲基-CBS-恶唑硼烷(S)--2-甲基-CBS-氧杂硼啶
(S)-2-甲基-CBS-氧杂硼啶单水合物
(S)-(+)-甲基-CBS-恶唑硼烷
(S)-甲基恶唑硼烷
(S)--2-甲基-CBS-氧杂硼啶, 1M 甲苯溶液
英文别名
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&
所属类别
化学试剂:硼烷物理化学性质
外观无色或浅黄色液体(甲苯溶液)
稳定性(S)-2-甲基-CBS-恶唑硼烷(112022-81-8)极易和空气中的水发生水解使其催化活性降低。
熔点115-117°C
沸点111 °C
密度0.93 g/mL at 20 °C(lit.)
折射率-68 ° (C=1, MeOH)
闪点40 °F
储存条件Refrigerator
酸度系数(pKa)1.02±0.40(Predicted)
形态液体
颜色无色至琥珀色
水溶解性Hydrolyzes in water.
敏感性Air & Moisture Sensitive
BRN8492123
暴露限值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)
OSHA: Ceiling 300 ppm; TWA 200 ppm
NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3)
InChIKeyVMKAFJQFKBASMU-KRWDZBQOSA-N
存储注意事项热敏感
应用领域
用途一
Yield very high enantiseletivity in reduction of ketones.
The CBS (Corey-Bakshi-Shibata) oxazaborolidine catalyst has been used in the asymmetric reduction of prochiral ketones.Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids,3 C2 symmetrical ferrocenyl diols, and propargyl alcohols.(S)-2-甲基-CBS-恶唑硼烷价格(试剂级)
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/02/08 | XW11202281802 | (S)-(-)-2-甲基-CBS-噁唑硼烷 | 112022-81-8 | 25ML | 724元 |
2025/02/08 | XW11202281801 | (S)-(-)-2-甲基-CBS-噁唑硼烷 | 112022-81-8 | 5ML | 205元 |
2025/02/05 | 36977 | (S)-2-甲基-CBS-恶唑硼烷 (S)-(-)-2-Methyl-CBS-oxazaborolidine, 1M solution in toluene, Thermo Scientific Chemicals | 112022-81-8 | 5ml | 846元 |