¦Á-pyrrolidone">¦Á-pyrrolidone (¦Á-P)
Alpha pyrrolidone, also known as pyrrolidone, azone, or
butyramide. It is a colorless crystal that can be used as a solvent and
organic synthesis intermediate, as well as for the production of nylon 4
and vinyl pyrrolidone.
1. Chemical name: 2-Pyrrolidone;Butyrolactam;Alpha-P; A close relative-pyrrolidone;¦Á-PVR; 2-P
2, CAS: 616-45-5
3. Molecular formula: C4H7NO
4. Molecular weight: 85.10
5. Structural formula:
6. Melting point: 24.6¡ãC
7. Flash point: 129¡ãC
8. Boiling point: 245¡ãC
Colorless to light yellow liquid or crystals. Can miscible with
water; alcohol; ether; chloroform; benzene;Ethyl acetate ; carbon
disulfide and insoluble in petroleum ether. High boiling point polar solvent, is also intermediate in organic synthesis. Mainly used for synthetic resins, pesticides, polyols, inks, solvents
of sulfonation, as well as raw materials for the production of
polyethylene pyrrolidone, polyvinyl-4 and piracetam, etc.
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Item
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First grade
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Top grade
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Purity, % ¡Ý
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99
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99.5
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Moisture, %¡¡ ¡Ü
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0.1
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Chroma (Pt-Co)#¡Ü
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20
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10
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Density£¨20¡æ£©, g/cm3
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1.107~1.115
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Packaging:200KG in Galvanized drum
