Pyridine (Certified ACS), Fisher Chemical™

Catalog No.	Quantity	Packaging
P368-500	500 mL	Glass Bottle
P368-4	4 L	Glass Bottle
P368-1	1 L	Glass Bottle

Catalog No. P368-500

Specifications

Chemical Identifiers

• CAS: 110-86-1
• Molecular Formula: C5H5N
• Molecular Weight (g/mol): 79.102
• MDL Number: MFCD00011732
• InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N
• Synonym: azabenzene, azine, pyridin, piridina, pirydyna, pyridin german, pirydyna polish, piridina italian, rcra waste number u196, caswell no. 717
• PubChem CID: 1049
• ChEBI: CHEBI:16227
• IUPAC Name: pyridine
• SMILES: C1=CC=NC=C1

• pH: 8.5
• Melting Point: -42°C
• Color: Colorless
• Density: 0.978g/cm³
• Boiling Point: 115°C
• Quantity: 500 mL
• Identification: Pass Test
• Packaging: Glass Bottle
• Physical Form: Liquid
• Residue after Evaporation: 0.002% max.
• Assay Percent Range: ≥99 %
• Linear Formula: N:CHCH:CHCH:CH
• Vapor Pressure: 20mbar at 20°C
• Viscosity: 0.95 mPa/s at 20°C
• UN Number: 1282
• Water: 0.1% max.
• Formula Weight: 79.1
• Percent Purity: ≥99%
• Grade: Suitable for Karl Fischer reagent
• Chemical Name or Material: Pyridine

Safety and Handling

Hazard Statement	DANGER!
Precautionary Statement	Emergency Overview Flammable liquid and vapor. Harmful by inhalation, in contact with skin and if swallowed. May cause skin, eye, and respiratory tract irritation. Use personal protective equipment. Keep away from open flames, hot surfaces and sources of ignition. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Move to fresh air. If breathing is difficult, give oxygen. If breathing is difficult, give oxygen. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artifici. NFPA Health:2 Flammability:3 Instability:0
DOTInformation	DOT Class 3, : Flammable Liquid

SDS