2-PYRROLIDONE

■ Chemical Description

--2-pyrrolidone (abbr. α-P)

■ CAS No. 616-45-5

■ Molecular and Structural Formula C4H7NO

■ Characteristics

-- A colorless to slightly yellow liquid, with a faint amine odor;

-- A high-polar solvent and it is miscible with water and conventional organic solvents;

■ Specification Ph Eur ,USP/NF,BP,JP

No	Tests	Specification
1	Appearance	Clear,yellowish liquid
2	APHA	≤100.(Pt-Co Color)
3	Assay	≥99.0% (by gas chromatography)
4	γ-Butyrolactone	≤0.2%  (by gas chromatography)
5	N-Vinylpyrrolidone	≤0.2% (by gas chromatography)
6	Water	≤0.1%

 

■ Application

--Produce synthetic resin, pesticide, polyvalent alcohol, printing inks and iodine;

--Produce the raw materials of production of polyvinyl pyrrolidone, poiyamide-4 fiber and piracetam, etc;

■ Packaging and Storage

--Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags;

--Stored in dry place at room temperature;

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