Pyridine, 99+%, for spectroscopy, Thermo Scientific Chemicals

Description

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

For UV/VIS spectroscopy

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

• Melting Point: -42.0°C
• Absorbance: 0.022 max. at 345nm, 0.097 max. at 340nm, 0.301 max. at 335nm, 1 max. at 310nm
• Density: 0.9780g/mL
• Boiling Point: 115.0°C to 116.0°C
• Quantity: 250 mL
• Flash Point: 17°C
• Packaging: Glass Bottle
• Physical Form: Liquid
• Refractive Index: 1.5085 to 1.5105
• Residue after Evaporation: 0.001% max.
• Assay Percent Range: 99+%
• Specific Gravity: 0.978
• Viscosity: 0.95 mPa.s (20°C)
• Water: 0.05% max.
• Merck Index: 15, 8081
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in alcohol, ether and most other common, organic solvents
• Formula Weight: 79.1
• Percent Purity: ≥99%
• Grade: Spectroscopy
• Chemical Name or Material: Pyridine, 99+%

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS P Statement Harmful in contact with skin. Harmful if inhaled. Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. Highly flammable liquid and vapor.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Ground/Bond container and receiving equipment. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	203-809-9
RTECSNumber	UR8400000
TSCA	TSCA

SDS

RUO – Research Use Only