Furan - Wikipedia
网页Furan is a heterocyclic organic compound, consisting of a five-membered aromatic ring with four carbon atoms and one oxygen atom. Chemical compounds containing such rings are also referred to as furans.
Furan | Synthesis, Polymerization, Reactions | Britannica
网页Furan, any of a class of organic compounds of the heterocyclic aromatic series characterized by a ring structure composed of one oxygen atom and four carbon atoms. The simplest member of the furan family is furan itself, a colourless, volatile, and somewhat toxic liquid that boils at 31.36° C.
24.9: Heterocyclic Amines - Chemistry LibreTexts
网页draw the structure of furan, pyrrole and imidazole. use the Hückel 2n + 4 rule to explain the aromaticity of pyrrole. predict the product formed when pyrrole is subjected to an aromatic electrophilic substitution, such as nitration, etc.
Furans - Chemistry Online
网页2024年4月22日 · What are furans? Furans are heterocyclic organic compounds consisting of a 5-membered aromatic ring with four carbon atoms and one oxygen atom. furan is a colorless, highly volatile and flammable liquid with a boiling point of 31 ºC.
Furan - NIST Chemistry WebBook
网页Formula: C 4 H 4 O. Molecular weight: 68.0740. IUPAC Standard InChI:InChI=1S/C4H4O/c1-2-4-5-3-1/h1-4H Copy. IUPAC Standard InChIKey:YLQBMQCUIZJEEH-UHFFFAOYSA-N Copy. CAS Registry Number: 110-00-9.
Furan | C4H4O | CID 8029 - PubChem
网页Furan is a monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31℃) colourless liquid. It has a role as a carcinogenic agent, a hepatotoxic agent and a Maillard reaction product.
Furan | C4H4O - ChemSpider
网页ChemSpider record containing structure, synonyms, properties, vendors and database links for Furan, 110-00-9.
Furan | Formula, Properties & Application
网页Properties and Structure of Furan. The furan molecule consists of a five-membered aromatic ring, featuring four carbon atoms and one oxygen atom. Its structure incorporates two π bonds and a ring of 10 π electrons, which grant the molecule aromatic properties.
FURAN Structure - C4H4O - Over 100 million chemical …
网页A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. The FURAN molecule contains a total of 9 bond (s). There are 5 non-H bond (s), 5 multiple bond (s), 5 aromatic bond (s), 1 five-membered ring (s), and 1 Furane (s).
Sustainable Chemicals: A Brief Survey of the Furans
网页2020年2月17日 · Furans are chemical substances, having the 5-membered heterocyclic nuclei of four carbon and one oxygen atoms. The furan nucleus is a very reactive system, where this reactivity has been attributed to its highly dienophilic nature when compared to the well-known benzene ring.