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词条 2-Pyrrolidone
释义

  1. Uses

  2. Safety

  3. See also

  4. References

  5. External links

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| verifiedrevid = 477215634
| Name = 2-Pyrrolidone
| ImageFileL1 = 2-Pyrrolidone.png
| ImageNameL1 = 2-Pyrrolidone
| ImageFileR1 = Pyrrolidone-3D-vdW.png
| PIN = Pyrrolidin-2-one
| OtherNames = 2-Pyrrolidone
2-Pyrrolidinone
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 11530
| PubChem = 12025
| InChI = 1/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
| InChIKey = HNJBEVLQSNELDL-UHFFFAOYAP
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| EINECS = 210-483-1
| ChEMBL = 276849
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = HNJBEVLQSNELDL-UHFFFAOYSA-N
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 616-45-5
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 36592
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = KKL5D39EOL
| SMILES = O=C1NCCC1
}}
|Section2={{Chembox Properties
| C=4 | H=7 | N=1 | O=1
| Density = 1.116 g/cm3[1]
| MeltingPtC = 25
| MeltingPt_ref = [2]
| BoilingPtC = 245
| BoilingPt_ref = [1]
|Section7={{Chembox Hazards
| ExternalSDS = [https://www.sciencelab.com/msds.php?msdsId=9924777 ScienceLab.com]
| NFPA-H = 2
| NFPA-F = 1
| NFPA-R = 0
| NFPA-S =
| FlashPt = {{convert|129|C|F}} (open cup)[1]
{{convert|138|C|F}} (closed cup)[2]}}
}}2-Pyrrolidone is an organic compound consisting of a 5-membered lactam, making it the simplest γ-lactam. It is a colorless liquid that is miscible with water and most common organic solvents.[3]

It is produced industrially by treating butyrolactone with ammonia. Alternative routes include the partial hydrogenation of succinimide and the carbonylation of allylamine with methyl amine. 2-Pyrrolidone is an intermediate in the production of vinylpyrrolidone and the drug piracetam.[3]

Uses

A variety of pharmaceutical drugs are 2-pyrrolidone derivatives including:

  • Cotinine
  • Doxapram
  • Piracetam
  • Povidone
  • Ethosuximide

2-pyrrolidone is used in inkjet cartridges.[4]

Safety

2-pyrrolidone is an eye irritant.[4]

See also

  • N-Methylpyrrolidone (NMP)
  • N-Vinylpyrrolidone (NVP)

References

1. ^Merck Index, 11th Edition, 8027
2. ^{{GESTIS|ZVG=490258}}
3. ^Albrecht Ludwig Harreus, R. Backes, J.-O. Eichler, R. Feuerhake, C. Jäkel, U. Mahn, R. Pinkos, R. Vogelsang"2-Pyrrolidone" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, 2011, Weinheim. {{DOI|10.1002/14356007.a22_457.pub2}}
4. ^{{cite web|title=Safety Data Sheet|url=http://www.hp.com/hpinfo/globalcitizenship/environment/productdata/Countries/gb/ij_ch562series_gb_eng_v14.pdf|website=HP website|publisher=HP|accessdate=11 October 2014|format=PDF|date=7 October 2014}}

External links

  • {{MeshName|Pyrrolidinones}}
{{Authority control}}{{DEFAULTSORT:Pyrrolidone, 2-}}

2 : Amide solvents|Pyrrolidones

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