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Pyridine, Ultrapure, Spectrophotometric Grade, 99.5+%

Catalog No. AA32436AK
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AA32436AK 250 mL
AA32436K2 1 L
AA32436M1 4 x 1 L
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Catalog No. AA32436AK Supplier Thermo Scientific Chemicals Supplier No. 032436AK
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Description

CAS: 110-86-1 | C5H5N | 79.102 g/mol

Pyridine is used in spectrophotometry and environmental testing.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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

Specifications

Melting Point °C to 42°C
Color Colorless
Appearance Colorless liquid
Density 0.978
Boiling Point 115°C
Quantity 250 mL
Flash Point 20°C (68°F)
Odor Unpleasant
Physical Form Liquid
Refractive Index 1.51
Assay Percent Range >99.5%
Vapor Pressure 20 hPa (15mm Hg) at 20°C
Beilstein 103233
Solubility Information Miscible with water,alcohol,ether,pet ether,and oils.
Formula Weight 79.1
Grade Spectrophotometric
Chemical Name or Material Pyridine
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Safety and Handling

Hazard Category H225-H302+H312+H332-H315-H319
Precautionary Statement P210-P233-P240-P241-P242-P243-P261-P264b-P270-P271-P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338-P312-P330-P332+P313-P363-P370+P378q-P501c
DOTInformation DOT Class: 3; Packing Group: II
EINECSNumber 203-809-9
RTECSNumber UR8400000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only