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pyrrole

吡咯

□咯

The Collaborative International Dictionary of English v.0.48 (gcide)

pyrrol \pyr"rol\, pyrrole \pyr"role\, n. [Gr. ? flame-colored
(from ? fire) L. oleum oil.] (Chem.)
A nitrogenous heterocyclic base found in coal tar, bone oil,
and other distillates of organic substances, and also
produced synthetically as a colorless liquid, {C4H5N}, having
on odor like that of chloroform. It is the nucleus and origin
of a large number of derivatives. So called because it colors
a splinter of wood moistened with hydrochloric acid a deep
red.
[1913 Webster]

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Pyrrole - Wikipedia
Pyrrole is a heterocyclic, aromatic, organic compound, a five-membered ring with the formula C4H4NH [3] It is a colorless volatile liquid that darkens readily upon exposure to air
Pyrrole | C4H5N | CID 8027 - PubChem
Pyrrole | C4H5N | CID 8027 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
Pyrrole Disorder: Symptoms, Causes, Diagnosis Treatment
Pyrrole disorder is a clinical condition that causes dramatic shifts in mood It sometimes occurs alongside other mental health conditions
Pyrrole | Aromatic, Heterocyclic, Nitrogen-Containing | Britannica
Pyrrole, any of a class of organic compounds of the heterocyclic series characterized by a ring structure composed of four carbon atoms and one nitrogen atom The simplest member of the pyrrole family is pyrrole itself, a compound with molecular formula C4H5N
Pyrrole reagent grade, 98 Azole - MilliporeSigma
This product is pyrrole, which can be used as a monomer to make pyrrole polymers or co-polymers The purity specification for this product is greater than or equal to 97 5 percent (98% to two significant figures); this is an area percent from analysis by Gas Chromatography (GC)
Pyrroles - Chemistry Online
The reaction of the pyrrole with the conjugated acids of ketones, or aldehydes, gives rise to an alcohol which rapidly dehydrates to give a carbonium ion which is stabilized by resonance
Pyrrole - an overview | ScienceDirect Topics
Pyrrole scaffold has been incorporated into many active drugs acting as anticancer, antihyperlipidemic, antiinflammatory, and antifungal agents The pyrrole ring is also a reactive scaffold for polymerization, inhibiting corrosion, solvent for resins, and intermediate in organic synthetic reactions [63]
15. 5: Aromatic Heterocycles - Pyridine and Pyrrole
Pyrrole is a five-membered heterocyclic ring which has 5 p orbitals and six pi electrons contributing to its aromaticity Each carbon in pyrrole contributes one p orbital and pi electron
Pyrrole | 109-97-7 - ChemicalBook
Pyrrole (CAS 109-97-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook
Pyrrole | Formula, Properties Application
Explore the world of Pyrrole, its unique structure, synthesis, wide-ranging applications, and important safety considerations

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