质量水平
检测方案
98%
形式
solid
旋光性
[α]21/D −41°, c = 5 in 1 M HCl
bp
255 °C (lit.)
mp
37-39 °C (lit.)
密度
1.124 g/mL at 25 °C (lit.)
储存温度
2-8°C
SMILES字符串
CN[C@@H](C)[C@H](O)c1ccccc1
InChI
1S/C10H15NO/c1-8(11-2)10(12)9-6-4-3-5-7-9/h3-8,10-12H,1-2H3/t8-,10-/m0/s1
InChI key
KWGRBVOPPLSCSI-WPRPVWTQSA-N
一般描述
(1R,2S)-(-)-Ephedrine, a chiral β-amino alcohol, is commonly used as a chiral auxiliary in asymmetric synthesis. It undergoes reduction to form (+)-methamphetamine.
应用
通用手性合成子,用于催化以及制备光学纯亚砜和噁唑烷。
(1R,2S)-(-)-Ephedrine can be used in the preparation of optically active phosphine-phosphonite ligands and chirally-substituted cyclopentadienyl (Cp) ligands. It reacts with phosphorus trichloride to form (2R,4S,5R)-2-chloro-3,4-dimethyl-5-phenyl-1,3,2-oxazaphospholidine. It can also act as a chiral resolving agent for (±)-mandelic acid.
警示用语:
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B
WGK
WGK 1
闪点(°F)
186.8 °F
闪点(°C)
86 °C
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
Synthetic Communications, 829-829 (1992)
Tetrahedron Asymmetry, 2, 1123-1123 (1991)
A novel chiral cyclopentadienyl ligand based on ephedrine
Tetrahedron Asymmetry, 6(4), 913-918 (1995)
(1R,2S)-Ephedrine
e-EROS Encyclopedia of Reagents for Organic Synthesis. null
Investigation of (1R, 2S)-(-)-Ephedrine by Cryogenic Terahertz Spectroscopy and Solid-State Density Functional Theory.
ChemPhysChem, 10(14), 2434-2444 (2009)
Chromatograms
application for HPLCapplication for HPLC我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门