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Pyridine

SIAL/02486 - analytical standard

CAS Number: 110-86-1
Empirical Formula (Hill Notation): C5H5N
Molecular Weight: 79.10
EC Number: 203-809-9
MDL Number: MFCD00011732
Linear Formula: C5H5N
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-02486-1ML 1 mL
$40.80
1/EA
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application(s) cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
assay ≥99.9% (GC)
autoignition temp. 899 °F
bp 115 °C (lit.)
density 0.978 g/mL at 25 °C (lit.)
expl. lim. 12.4 %
format neat
grade analytical standard
InChI 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
InChI key JUJWROOIHBZHMG-UHFFFAOYSA-N
mp −42 °C (lit.)
Quality Level 100 
refractive index n20/D 1.509 (lit.)
  n20/D 1.510
shelf life limited shelf life, expiry date on the label
SMILES string C1=CN=CC=C1
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
vapor density 2.72 (vs air)
vapor pressure 10 mmHg ( 13.2 °C)
  20 mmHg ( 25 °C)
Application: Pyridine may be used as an analytical reference standard for the quantification of the analyte in cigarette smoke using reversed-phase liquid chromatography/electrospray ionization tandem mass spectrometry (RP-HPLC–ESI-MS/MS).
General description: Pyridine is a heterocyclic compound and a toxic chemical, which is widely used as a solvent and intermediate in the production of dyes, rubber products, paints, textile water repellents, agricultural chemicals, chemical laboratories, manufacturing of piperidine, etc. It plays an important role in the sensory properties of cigarette smoke and exists as a volatile component in certain food products.
Purity ≥99.9% (GC)
bp 115 °C (lit.)
mp −42 °C (lit.)
Density 0.978 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.509 (lit.); n20/D 1.510
UNSPSC 41116107

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