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408166 Sigma-Aldrich

1-(2-Pyridyl)piperazine

≥99%

Synonym: 2-Piperazinopyridine

  • CAS Number 34803-66-2

  • Empirical Formula (Hill Notation) C9H13N3

  • Molecular Weight 163.22

  •  Beilstein/REAXYS Number 140423

  •  EC Number 252-220-3

  •  MDL number MFCD00006216

  •  PubChem Substance ID 24865508

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, C9, Chemical Synthesis, Heterocyclic Building Blocks, Piperazines More...
Quality Level   100
assay   ≥99%
refractive index   n20/D 1.595 (lit.)
bp   120-122 °C/2 mmHg (lit.)
density   1.072 g/mL at 25 °C (lit.)
SMILES string   C1CN(CCN1)c2ccccn2
InChI   1S/C9H13N3/c1-2-4-11-9(3-1)12-7-5-10-6-8-12/h1-4,10H,5-8H2
InChI key   GZRKXKUVVPSREJ-UHFFFAOYSA-N

Description

General description

1-(2-Pyridyl)piperazine is a piperazine derivative.

Application

1-(2-Pyridyl)piperazine may be employed as reagent for the determination of both aliphatic and aromatic isocyanates in air by reversed-phase HPLC., It may be employed as reagent for the fluorometric determination of airborne diisocyantes.

Packaging

5, 25 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
230.0 °F - closed cup
Flash Point(C) 
110 °C - closed cup

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Protocols & Articles

Articles

HPLC Analysis of Derivatized Diisocyanates on Ascentis® Express RP-Amide

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Derivatized Diisocyanates on Ascentis® Express RP-Amide
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography, Separation

New Trifl uoroborate Salts for Suzuki Coupling from Aldrich R&D

Trifluoroborates are air-stable alternatives to boronic acids in palladium-catalyzed Suzuki–Miyaura cross-coupling reactions.1,2 They are more robust, easier to handle, and less prone to protodeboron...
Aldrich ChemFiles 2005, 5.5, 11.
Keywords: Catalysis, Chemfiles, Coupling reactions, Cross couplings

OSHA Method 42/47 and ASTM® D5836: HPLC Analysis of Isocyanates on SUPELCOSIL™ LC-8 after Collection/Desorption using ORBO™-80

From our library of Articles, Sigma-Aldrich presents OSHA Method 42/47 and ASTM® D5836: HPLC Analysis of Isocyanates on SUPELCOSIL™ LC-8 after Collection/Desorption using ORBO™-80
Keywords: Air Monitoring, Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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