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W482900 Sigma-Aldrich

2-Pyrrolidinone

99%

Synonym: 2-Pyrrolidone, Butyrolactam

  • CAS Number 616-45-5

  • Empirical Formula (Hill Notation) C4H7NO

  • Molecular Weight 85.10

  •  FEMA Number 4829

  •  Beilstein/REAXYS Number 105241

  •  EC Number 210-483-1

  •  MDL number MFCD00005270

  •  PubChem Substance ID 329830732

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Properties

Related Categories Alphabetical Listings, Flavors and Fragrances, O-P More...
Quality Level   400
biological source   synthetic
vapor density   2.9 (vs air)
assay   99%
refractive index   n20/D 1.487 (lit.)
bp   245 °C (lit.)
mp   23-25 °C (lit.)
density   1.12 g/mL at 25 °C (lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   fishy
food allergen   no known allergens
SMILES string   O=C1CCCN1
InChI   1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
InChI key   HNJBEVLQSNELDL-UHFFFAOYSA-N

Description

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
UY5715000
Flash Point(F) 
235.4 °F - closed cup
Flash Point(C) 
113 °C - closed cup
Protocols & Articles
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