1-benzyl-2,3-epoxy n-propyl-carbamic acid tert-butyl ester, English name: tert-Butyl [S-(R*,R*)]-(-)-(1-oxiranyl-2- Phenylethyl)carbamate, CAS No.: 98737-29-2, Molecular Formula: C15H21NO3, Molecular Weight: 263.3321.

As a bactericidal preservative, it is used in ink production. It can also be used as organic synthesis. It is a widely used diol, colorless, odorless, toxic,

Apperance and Solubility:White acicular crystal.Soluble in water and ethanol, slightly soluble in heat ether, insoluble in benzene.

NEP is colorless, transparent liquid, weak alkaline, Boiling point 212 (atmospheric pressure), is a strong polar organic solvent, miscible with water and organic solvents in any proportion.

N-methylpyrrolidone NMP is a colorless, transparent liquid which is highly hygroscopic, miscible with water in any proportion, and is almost completely mixed with all solvents (ethanol, acetaldehyde, ketone, aromatic hydrocarbon, etc.).