Sigma Aldrich P57506 Pyridine ReagentPlus®, ≥99% 1 L
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Marka
Stok Kodu
LB.SA.P57506-1L
Kısa Bilgi
Empirical Formula (Hill Notation): C5H5N CAS Number: 110-86-1 Molecular Weight: 79.10 Beilstein: 103233 EC Number: 203-809-9 MDL number: MFCD00011732 PubChem Substance ID: 329820233 NACRES: NA.21
| Sigma Aldrich P57506 Pyridine ReagentPlus®, ≥99% 1 L |
| Empirical Formula (Hill Notation): C5H5N CAS Number: 110-86-1 Molecular Weight: 79.10 Beilstein: 103233 EC Number: 203-809-9 MDL number: MFCD00011732 PubChem Substance ID: 329820233 NACRES: NA.21 |
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PROPERTIES
vapor density 2.72 (vs air)
Quality Level 100 vapor pressure 10 mmHg ( 13.2 °C) 20 mmHg ( 25 °C) product line ReagentPlus® Assay ≥99% form liquid autoignition temp. 899 °F expl. lim. 12.4 % impurities ≤0.1% water (Karl Fischer) refractive index n20/D 1.509 (lit.) pH 8.5 (25 °C, 15.82 g/L) bp 115 °C (lit.) mp −42 °C (lit.) density 0.978 g/mL at 25 °C (lit.) SMILES string C1=CN=CC=C1 InChI 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H Inchi Key JUJWROOIHBZHMG-UHFFFAOYSA-N DESCRIPTION General description Pyridine (Pyr) is a nitrogen-containing six-membered heterocyclic compound that is commonly used as a solvent in organic synthesis. It also has wide applications as a base, catalyst, and intermediate for synthesis. Application Pyridine can be used as a solvent: - To synthesize glycophospholipids and phosphate diesters or phosphonate monoesters in the presence of trichloroacetonitrile as an activating reagent. - In Knoevenagel condensation reactions. - In the TEMPO-mediated radical polymerization of 3-vinylpyridine. Legal Information ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
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