... .10 EC NO: 210-483-1 Molecular Formula: C4H7NO Characters: (α-P) is a colorless liquid. Solidification point of 25.6 ° C ... , lower alcohol, lower ketones, ether, chloroform and benzene solubility. Purposes: (α-P) is a colorless high boiling point polar solvents as well ... product,you can contact with me. 95%2-Pyrrolidinone/ 2-P(CAS.NO616-45-5 )