Merck
All Photos(2)

270407

Sigma-Aldrich

Pyridine

suitable for HPLC, ≥99.9%

Empirical Formula (Hill Notation):
C5H5N
CAS Number:
Molecular Weight:
79.10
Beilstein:
103233
Número de EC:
Número MDL:
ID de la sustancia en PubChem:

densidad de vapor

2.72 (vs air)

Nivel de calidad

100

presión de vapor

10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)

ensayo

≥99.9%

formulario

liquid

temp. de autoignición

899 °F

purificado por

glass distillation

lim. expl.

12.4 %

technique(s)

HPLC: suitable

impurezas

<0.050% water

residuo de evap.

<0.0004%

índice de refracción

n20/D 1.509 (lit.)

pH

8.5 (25 °C, 15.82 g/L)

bp

115 °C (lit.)

mp

−42 °C (lit.)

densidad

0.978 g/mL at 25 °C (lit.)

λ

H2O reference

Absorción UV

λ: 305 nm Amax: 1.00
λ: 315 nm Amax: 0.15
λ: 335 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01

application(s)

food and beverages

SMILES string

C1=CN=CC=C1

InChI

1S/C5H5N/c1-2-4-6-5-3-1/h1-5H

InChI key

JUJWROOIHBZHMG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Envase

100, 12×100 mL in glass bottle
1, 2, 4×4 L in glass bottle

Productos recomendados

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

pictogramas

FlameExclamation mark

Palabra de señalización

Danger

Clasificaciones de peligro

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Código de clase de almacenamiento

3 - Flammable liquids

WGK

WGK 2

Punto de inflamabilidad F

68.0 °F - closed cup

Punto de inflamabilidad C

20 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service