2,6-Bis(2-pyridyl)pyridine-4-carboxylic acid

2,6-Bis(2-pyridyl)pyridine-4-carboxylic acid - Names and Identifiers

Name	2,2':6',2'-TERPYRIDINE-4'-CARBOXYLIC ACID
Synonyms	148332-36-9 2,6-dipyridin-2-ylpyridine-4-carboxylic acid 2,6-Bis(2-pyridyl)pyridine-4-carboxylic acid 2,6-BIS(PYRIDIN-2-YL)PYRIDINE-4-CARBOXYLIC ACID
CAS	148332-36-9
InChI	InChI=1/C16H11N3O2/c20-16(21)11-9-14(12-5-1-3-7-17-12)19-15(10-11)13-6-2-4-8-18-13/h1-10H,(H,20,21)

2,6-Bis(2-pyridyl)pyridine-4-carboxylic acid - Physico-chemical Properties

Molecular Formula	C16H11N3O2
Molar Mass	277.28
Density	1.306±0.06 g/cm3(Predicted)
Melting Point	280-282℃
Boling Point	582.6±50.0 °C(Predicted)
Flash Point	306.2°C
Water Solubility	Slightly soluble in water.
Vapor Presure	2.04E-14mmHg at 25°C
Appearance	Powder
Color	White to cream
pKa	1.94±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.641
Physical and Chemical Properties

2,6-Bis(2-pyridyl)pyridine-4-carboxylic acid - Introduction

2,2 ':6',2 '-TERPYRIDINE-4'-CARBOXYLIC ACID, also known as picolinic ACID or pyridine-4-carboxylic ACID, is an organic compound. The following is its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless crystal or white crystalline powder.
-Solubility: Soluble in water, alcohols and organic solvents.
-Melting point: approximately 202-204 ° C.
-Molecular formula: C8H7NO2.

Use:
- 2,2 ':6',2 '-TERPYRIDINE-4'-CARBOXYLIC ACID can be used as a reagent in organic synthesis and is often used in the preparation of catalysts.
-It can also be used to synthesize pyridine compounds, such as preparing drugs and pesticides.
-In addition, it can also be used as a synthetic intermediate for some dyes.

Method:
- 2,2 ':6',2 '-TERPYRIDINE-4'-carboxy ACID can be obtained by methyl formylation of pyridine.
-The specific step is to react pyridine and methyl formate under appropriate solvent conditions, and use an acidic catalyst to accelerate the reaction process.
-Finally, pure 2,2 ':6',2 '-TERPYRIDINE-4'-CARBOXYLIC ACID crystals are obtained from the mixed solvent through crystallization technology.

Safety Information:
- 2,2 ':6',2 '-TERPYRIDINE-4'-chemical ACID is a chemical that should be used in accordance with safe procedures.
-During operation, appropriate personal protective measures need to be taken, such as wearing protective glasses, gloves and laboratory coats.
-Avoid inhalation, ingestion or contact with skin to avoid irritation or toxic reactions.
-Comply with regulations and safety guidelines when using, storing and disposing of chemicals.

Last Update：2024-04-09 21:00:56