(2R,3R)-(-)-2,3-丁二醇

• 产品号: L06586
• CAS号: 24347-58-8
• 分子式: C4H10O2
• 分子量: 90.121
• 纯 度: 98%

产品别名

• 标题: (2R,3R)-(-)-2,3-Butanediol
• IUPAC标准名: (2R,3R)-butane-2,3-diol
• IUPAC传统名: (R,R)-butane-2,3-diol
• 别名: D-(-)-2,3-Butanediol

产品登记号

• CAS号: 24347-58-8
• MDL号: MFCD00064267
• EC号: 246-186-9
• Beilstein号: 4290593
• 默克索引号: 141568

产品性质

• 纯度: 98%
• 沸点: 179-180°C
• 密度: 0.988
• 闪点: 85°C(185°F)
• 熔点: 16°C
• 比旋光度: -13 (neat)
• 折射率: 1.4315
• GHS危险声明: H227
• GHS警示性声明: P210-P280-P370+P378A-P403+P235-P501A
• 保存注意事项: Hygroscopic
• TSCA收录: 否

参考文献

• Has been used for the resolution and determination of enantiomeric excess of chiral ketones by formation of the cyclic acetal and ¹³C-NMR: Tetrahedron Lett., 2183 (1977); J. Am. Chem. Soc., 109, 1363 (1987).
• With boronic acids forms cyclic boronates, useful in asymmetric syntheses; reviews: Acc. Chem. Res., 21, 294 (1988); Tetrahedron, 45, 1859 (1989). See Appendix 5.
• Forms cyclic acetals with aldehydes, which have been used in an enantioselective Lewis acid catalyzed aldol condensation: J. Am. Chem. Soc.,104, 7371,7372 (1982); Tetrahedron, 40, 4685 (1984):
  
• Similarly, acetals react with Li organocuprates in the presence BF₃ etherate to give only one of the two possible enantiomeric ethers: Tetrahedron, 45, 507 (1989):