L-缬氨醇/（S）-2-氨基-3-甲基-1-丁醇/L-Valinol

Description
Other Notes Important chiral auxiliary and building block; preparation of 4-isopropyloxazolidinones, employed in stereocontrolled aldol and alkylation reactions 1; Synthesis of chiral 2-thiazolidinethiones for aldol reactions 2; Asymmetric alkylation of condensation product with keto acids 3; Asymmetric reactions of its amidines and imines 4; Oxidation of N-protected derivative to the aldehyde 5

Properties
grade purum
assay ≥97.0% （GC/NT）
optical activity [α]20/D +10±1°, c = 10% in H2O
bp 189-190 °C（lit.）
mp 30-34 °C
storage temp. 2-8°C

Safety
Personal Protective Equipment dust mask type N95 （US）, Eyeshields, Gloves
Hazard Codes Xi
Risk Statements 36
Safety Statements 26
WGK Germany 3
Flash Point（F） 172.4 °F
Flash Point（C） 78 °C
 

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