Pyridine, Reagent Grade, =99%

Name: Pyridine
Description: Reagent Grade, ≥99%

Container Type: Glass Bottle

Molar Mass: 79.1 g/mol

Empirical Formula: C₅H₅N
Linear Formula: C₅H₅N

CAS Number: 110-86-1
Bielstein Registry Number: 103233
EC Number: 203-809-9
MDL Number: MFCD00011732
UNSPSC Code: 12191501

SPECIFICATIONS

IR spectrum: complying
Assay (GC): min. 99.0 %
Assay (HClO₄-titr.): 99.0 - 101.0 %
Water (Karl Fischer): max. 0.1 %
APHA: max. 50



PHYSICAL PROPERTIES

Autoignition Temperature: 899 °F
Vapor Pressure: 20 mmHg ( 25 °C)
Vapor Density: 2.72 (vs air)
Vapor Pressure: 10 mmHg ( 13.2 °C)
Refractive Index: n20/D 1.509(lit.)
Explosion Limit: 12.4 %
Boiling Point: 115 °C
Freezing Point: -42 °C
Density: 0.98 g/cm3



SAFETY INFORMATION

Flashpoint: 20 °C
Hazard Class: 3
Package Group: II
UN ID: 1282
Signal Word: Danger

GHS Classification:
Flammable (GHS02)
Harmful (GHS07)

Hazard Statement(s):
Highly flammable liquid and vapour (H225)
Harmful if swallowed (H302)
Harmful in contact with skin (H312)
Harmful if inhaled (H332)

Precautionary Statement(s):
Wear respiratory protection (P284)
Wear protective gloves/protective clothing/eye protection/face protection (P280)
Do not breathe dust/fume/gas/mist/vapours/spray (P260)
Take precautionary measures against static discharge (P243)

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