Interesting facts
Interesting Facts About Pyridine
Pyridine is an intriguing heterocyclic organic compound with a wealth of applications and interesting characteristics. Here are some captivating insights into this remarkable compound:
- Structural Uniqueness: Pyridine features a six-membered aromatic ring containing one nitrogen atom, making it a valuable member of the pyridine family. This nitrogen contributes to its basic properties and distinct reactivity compared to other hydrocarbons.
- Natural Occurrence: This compound is found in various natural sources, including plant alkaloids. For example, nicotine, a well-known alkaloid from tobacco, contains a pyridine ring, showcasing its significance in the natural world.
- Industrial Importance: Pyridine serves as a critical solvent and building block in industrial chemistry. It acts as a precursor for the synthesis of various chemicals, including agrochemicals, pharmaceuticals, and dyes, thus playing a vital role in multiple industries.
- Basicity and Reactivity: As a heterocycle, pyridine exhibits basic properties similar to amines, making it a useful nucleophile in organic reactions. Its nitrogen atom can participate in hydrogen bonding, enhancing its solubility in water compared to non-nitrogen heterocycles.
- Health Considerations: While pyridine is quite useful in many aspects of chemistry, it is essential to handle it with care. It has a distinct odor, often likened to that of mackerel due to its production from burning fish oil. Moreover, it can be toxic in high concentrations, necessitating appropriate safety measures when working with it.
In summary, pyridine is not just a compound of interest for its structural and chemical properties, but it also bridges the gap between natural compounds and synthetic applications. This dual role enriches our understanding of organic chemistry while paving the way for innovations in various fields.
Synonyms
PYRIDINE
Azabenzene
110-86-1
Azine
Pyridin
Piridina
Pirydyna
Pyridin [German]
Pirydyna [Polish]
Piridina [Italian]
RCRA waste number U196
Caswell No. 717
NCI-C55301
FEMA No. 2966
FEMA Number 2966
CCRIS 2926
HSDB 118
CHEBI:16227
CP 32
EINECS 203-809-9
NSC 406123
pyridine-ring
pyridine-
UNII-NH9L3PP67S
NH9L3PP67S
EPA Pesticide Chemical Code 069202
DTXSID9021924
AI3-01240
MFCD00011732
NSC-141574
NSC-406123
DTXCID101924
EC 203-809-9
PYRIDINE (IARC)
PYRIDINE [IARC]
Pyridine [UN1282] [Flammable liquid]
PYRIDINE (USP-RS)
PYRIDINE [USP-RS]
PYRIDINE (15N)
Pyridine, ACS reagent, >=99.0%
Pyridine, ReagentPlus(R), >=99%
Pyridin Solution in Methanol, 100ug/mL
UN1282
CEFTAZIDIME IMPURITY F (EP IMPURITY)
CEFTAZIDIME IMPURITY F [EP IMPURITY]
RCRA waste no. U196
CEFTAZIDIME PENTAHYDRATE IMPURITY F (EP IMPURITY)
CEFTAZIDIME PENTAHYDRATE IMPURITY F [EP IMPURITY]
hydropyridine
N-pyridine
pyridine fraction
3-pyridinyl
[pyridine]
2-pyridine
4-pyridine
Pyridine II
Pyridine III
3-Pyridine
Azabenzene; Azine
Pyridine 1 Degree
0PY
Pyridine, anhydrous
Pyridine, super dry
Pyridine, 99%
Pyridine, ACS reagent
Pyridine, >=99%
Pyridine, HPLC Grade
PYRIDINE [FHFI]
PYRIDINE [HSDB]
PYRIDINE [MI]
bmse000432
Epitope ID:140099
WLN: T6NJ
Pyridine, p.a., 99%
NCIOpen2_002809
NCIOpen2_007786
NCIOpen2_007866
NCIOpen2_007986
NCIOpen2_007999
Pesticide Code: 069202
Pyridine, LR, >=99%
Pyridine, analytical standard
Pyridine, anhydrous, 99.8%
CHEMBL266158
Pyridine, AR, >=99.5%
Pyridine, >=99.5% (GC)
DTXSID101318102
BCP23599
Pyridine, for HPLC, >=99.9%
Tox21_200960
BDBM50176909
NSC141574
NSC406123
Pyridine, anhydrous Water 30ppm Max
STL264195
AKOS000120998
MSK001822-100M
Pyridine, biotech. grade, >=99.9%
UN 1282
NCGC00091476-01
NCGC00091476-02
NCGC00258513-01
Pyridine, SAJ first grade, >=99.0%
BP-13452
CAS-110-86-1
NCI60_006101
Pyridine, JIS special grade, >=99.5%
Pyridine, p.a., ACS reagent, 99.0%
Pyridine, purification grade, >=99.75%
1ST001822-100M
DB-220141
Pyridine, spectrophotometric grade, >=99%
NS00010113
Q0034
EN300-17264
C00747
A802257
Q210385
InChI=1/C5H5N/c1-2-4-6-5-3-1/h1-5
F0001-0227
Pyridine, puriss. p.a., ACS reagent, >=99.8% (GC)
Pyridine, suitable for hydroxyl value determination, >=99.5%
Pyridine; Azabenzene; Azine; CP 32; NSC 141574; NSC 406123
Pyridine, Pharmaceutical Secondary Standard; Certified Reference Material
Pyridine, puriss. p.a., ACS reagent, reag. Ph. Eur., >=99.5% (GC)
Pyridine, puriss., absolute, over molecular sieve (H2O <=0.005%), >=99.8% (GC)
Pyridine, puriss., Reag. Ph. Eur., dried, >=99.5% (GC), <=0.0075% water
Solvent Mix Pyridine in ACN (V / V = 60 : 40) NC-0612, GL45 thread emp Biotech GmbH
203-809-9
29761-81-7
Pyridine for oligo synthesis (Water content < 30 ppm) NC-0604 2.5 L GL45 thread emp Biotech GmbH
Solubility of Pyridine (C5H5N)
Pyridine, with the molecular formula C5H5N, is a unique heterocyclic compound that plays a significant role in various chemical reactions and processes. When it comes to its solubility, pyridine exhibits distinct characteristics:
In summary, the solubility of pyridine can be attributed to its polar characteristics and ability to interact with both polar and non-polar solvents. This property highlights its importance in organic chemistry and as a solvent for many reactions.