2-Pyrrolidinone/α-Pyrrolidinone CAS:616-45-5

2-Pyrrolidinone/α-Pyrrolidinone CAS:616-45-5

2-Pyrrolidinone/α-Pyrrolidinone CAS:616-45-5 introduction

Colorless or slightly yellow transparent liquid or crystalline substance, with a slight ammonia smell. It can be miscible with water, alcohols, ethers, chloroform, benzene, ethyl acetate and dithiocarbon disulfide, etc., in any proportion. It is insoluble in petroleum ether.

2-Pyrrolidinone/α-Pyrrolidinone CAS:616-45-5 basic information

Product Name:2-Pyrrolidinone

Synonyms:2-Pyrrolidone Butyrolactam;2-AZACYCLOPENTANONE;2-P;2-KETOPYRROLIDINE;ALPHA-PYRROLIDONE;PIPERIDINIC ACID LACTAM;2-Oxopyrrolidine;2-Pyrol

CAS:616-45-5

MF:C4H7NO

MW:85.1

EINECS:210-483-1

Product Categories: Pyrrolidones;Solvent;API;616-45-5;2-P

2-Pyrrolidinone Chemical Properties

Melting point :23-25 °C (lit.)

Boiling point :245 °C (lit.)

density :1.12 g/mL at 25 °C (lit.)

vapor density :2.9 (vs air)

vapor pressure :0.04 hPa (20 °C)

FEMA :4829 | 2-PYRROLIDONE

refractive index :n20/D 1.487(lit.)

Fp :>230 °F

storage temp. :2-8°C

solubility H2O: miscible (completely)

pka:16.62±0.20(Predicted)

form :Liquid

color :Clear colorless to pale yellow

PH:9-11 (100g/l, H2O, 20℃)

explosive limit:1.8-16.6%(V)

biological source:synthetic