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240338 Sigma-Aldrich

2-Pyrrolidinone

≥99%

Synonym: 2-Pyrrolidone, Butyrolactam

  • CAS Number 616-45-5

  • Empirical Formula (Hill Notation) C4H7NO

  • Molecular Weight 85.10

  •  Beilstein/REAXYS Number 105241

  •  EC Number 210-483-1

  •  MDL number MFCD00005270

  •  PubChem Substance ID 24854414

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Properties

Related Categories Building Blocks, C4 to C8, Chemical Synthesis, Heterocyclic Building Blocks, Pyrrolidines More...
vapor density   2.9 (vs air)
InChI Key   HNJBEVLQSNELDL-UHFFFAOYSA-N
assay   ≥99%
refractive index   n20/D 1.487 (lit.)
bp   245 °C(lit.)
mp   23-25 °C (lit.)
solubility   benzene: miscible(lit.)
  carbon disulfide: miscible(lit.)
  chloroform: miscible(lit.)
  diethyl ether: miscible(lit.)
  ethanol: miscible(lit.)
  ethyl acetate: miscible(lit.)
  water: miscible(lit.)
density   1.12 g/mL at 25 °C (lit.)
Gene Information   rat ... Gabra2(29706)

Description

General description

The FT-IR spectra of the hydrogen bonding lactam 2-pyrrolidinone in CCl4 was studied.

Application

2-Pyrrolidinone is used as a starting material in the synthesis of polyvinylpyrrolidone (PVP), (±)-tashiromine, (±)-tetraponerine T4, (+)-ricciocarpins A and B.

Packaging

50 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
UY5715000
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C

Documents

Certificate of Analysis

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Certificate of Origin

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Protocols & Articles
Peer-Reviewed Papers
15

References

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