CAS 110-86-1: Pyridine
Description:Pyridine is a heterocyclic aromatic organic compound characterized by a six-membered ring containing five carbon atoms and one nitrogen atom. Its molecular formula is C5H5N, and it is classified as a basic nitrogen-containing compound. Pyridine is a colorless to yellow liquid with a distinctive, unpleasant odor reminiscent of rotten fish. It is highly soluble in water and polar organic solvents, making it a versatile solvent in various chemical reactions. Pyridine exhibits basic properties due to the lone pair of electrons on the nitrogen atom, allowing it to act as a weak base and a nucleophile. It is commonly used as a precursor in the synthesis of agrochemicals, pharmaceuticals, and dyes, as well as a solvent and reagent in organic chemistry. Pyridine is also known for its role in the formation of various derivatives, which can enhance its chemical reactivity and functional properties. However, it is important to handle pyridine with care, as it is toxic and can cause irritation to the skin, eyes, and respiratory system.
Formula:C5H5N
InChI:InChI=1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
InChI key:InChIKey=JUJWROOIHBZHMG-UHFFFAOYSA-N
SMILES:N=1C=CC=CC1
- Synonyms:
- Azabenzene
- Azine
- Cp 32
- Nsc 141574
- Nsc 406123
- Piridina
- Pyridin
- ピリジン
- Pyridine
- Pyr
- See more synonyms
- Pyridine anhydrous
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Nicotinic Acid EP Impurity G REF: 4Z-N-056010CAS: 110-86-1 | - - - | To inquire | Mon 21 Apr 25 |
![]() | Pyridine REF: 54-OR10003CAS: 110-86-1 | 99%, ACS grade | 138.00 €~721.00 € | Mon 21 Apr 25 |
![]() | Residual Solvents Class 2B RS REF: 2K-1059850021CAS: | - - - | To inquire | Tue 22 Apr 25 |
![]() | Pyridine >99.8% Spectroscopy grade REF: 10-F034521CAS: 110-86-1 | - - - | To inquire | Thu 24 Apr 25 |
![]() | Pyridine extrapure, 99% REF: SR-61808CAS: 110-86-1 | min. 99% | - - - | Discontinued product |
![]() | Pyridine Dried, 99.5%, water 0.01% REF: SR-51952CAS: 110-86-1 | min. 99.5% | - - - | Discontinued product |
![]() | Pyridine (For Karl Fischer Titration), 99.5% REF: SR-75453CAS: 110-86-1 | min. 99.5% | - - - | Discontinued product |
![]() | Pyridine for HPLC & UV Spectroscopy, 99.5% REF: SR-83329CAS: 110-86-1 | min. 99.5% | - - - | Discontinued product |
![]() | Pyridine AR, ACS, ExiPlus, Multi-Compendial, 99.5% REF: SR-92665CAS: 110-86-1 | min. 99.5% | - - - | Discontinued product |

Ref: 4Z-N-056010
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

Pyridine
Ref: 54-OR10003
1l | 249.00 € | ||
4l | 695.00 € | ||
500ml | 138.00 € |

Ref: 2K-1059850021
3x1.2ml | To inquire |

Pyridine >99.8% Spectroscopy grade
Ref: 10-F034521
1l | To inquire | ||
100ml | To inquire |

Pyridine extrapure, 99%
Ref: SR-61808
250ml | Discontinued | Request information | |
500ml | Discontinued | Request information | |
2500ml | Discontinued | Request information |

Pyridine Dried, 99.5%, water 0.01%
Ref: SR-51952
500ml | Discontinued | Request information |

Pyridine (For Karl Fischer Titration), 99.5%
Ref: SR-75453
500ml | Discontinued | Request information |

Pyridine for HPLC & UV Spectroscopy, 99.5%
Ref: SR-83329
500ml | Discontinued | Request information | |
1000ml | Discontinued | Request information |

Pyridine AR, ACS, ExiPlus, Multi-Compendial, 99.5%
Ref: SR-92665
250ml | Discontinued | Request information | |
500ml | Discontinued | Request information | |
2500ml | Discontinued | Request information |