Description
Chemical Name:2-Pyrrolidinone
Cas No:616-45-5
Synonyms:-Pyrrolidone Butyrolactam;2-AZACYCLOPENTANONE;2-P;2-KETOPYRROLIDINE;ALPHA-PYRROLIDONE;PIPERIDINIC ACID LACTAM;2-Oxopyrrolidine;2-Pyrol
Molecular Weight:85.1
Molecular Formula:C4H7NO
Molecular Structure:
Specification:
Items | Specifications |
Melting point | 23-25 °C |
Boiling point | 245 °C |
Ash | / |
Fp | >230 °F |
PH | 9-11 |
Density | 1.12 g/mL |
Appearance | Transparent liquid |
Water solubility | miscible |
Color APHA | ≤20 |
Function:
Reactivity: The carbonyl and nitrogen atoms in its molecular structure give it a certain degree of reactivity, and it can participate in a variety of chemical reactions as an intermediate.
Solubility: 2-pyrrolidone has good solubility and can dissolve a variety of organic and inorganic compounds. It can be used as a high-boiling point, highly polar aprotic solvent. It has good solubility for many polymers such as polyvinyl chloride and polyvinylidene chloride. In some reaction systems, it can promote the full contact and reaction of reactants.
Application:
Drug synthesis: It is an important intermediate for synthesizing a variety of drugs.
Textile industry: It can be used in the production of textile auxiliaries.
Dye industry: It is an excellent dye solvent that can help dyes dissolve and disperse better, improve dye uptake and dyeing uniformity, and play an important role in the printing and dyeing process.
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