Pyridine, ACS reagent, =99.0%

Name: Pyridine
Description: ACS Reagent, ≥99.0%

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

SPECIFICATIONS

Assay (GC): min. 99.0 %
Non-volatile matter: max. 0.002 %
Water (Karl Fischer): max. 0.1 %
Ammonia (NH₃): max. 0.002 %
Copper (Cu): max. 0.0005 %
Chloride (Cl): max. 0.001 %
Sulfate (SO₄): max. 0.001 %
Solubility in water: complying
KMnO₄ reducing substances: complying
Identity (IR): complying
Appearance: complying



PHYSICAL PROPERTIES

Vapor Pressure: 10 mmHg ( 13.2 °C)
Explosion Limit: 12.4 %
Autoignition Temperature: 899 °F
Refractive Index: n20/D 1.509(lit.)
Vapor Density: 2.72 (vs air)
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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