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 is a colorless, flammable, highly volatile liquid with a boiling point close to room temperature.
呋喃 - 维基百科，自由的百科全书
网页呋喃（英語： furan ），化学用名氧杂茂 [1] 或𫫇茂（英語： Oxole ），是杂环 有机物，其五元芳环有四粒碳 原子和一粒氧原子。有呋喃环的化合物為其同系物。呋喃是无色、可燃、易挥发液体，沸点接近室温。呋喃有毒且為2B類可能致癌物質。
Furan | C4H4O | CID 8029 - PubChem
网页Furan | C4H4O | CID 8029 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
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 (88.45° F).
呋喃 - 維基百科，自由的百科全書
网页呋喃（英語： furan ），化學用名氧雜茂 [1] 或噁茂（英語： Oxole ），是雜環 有機物，其五元芳環有四粒碳 原子和一粒氧原子。有呋喃環的化合物為其同系物。呋喃是無色、可燃、易揮發液體，沸點接近室溫。呋喃有毒且為2B類可能致癌物質。
呋喃 - 百度百科
网页呋喃（oxole），是最简单的含氧五元杂环化合物，化学式为C4H4O [1]，它存在于松木焦油中，为无色液体，具有类似氯仿的气味，难溶于水，易溶于有机溶剂。. 它的蒸气遇有被盐酸浸湿过的松木片时，即呈现绿色，叫做松木反应，可用来鉴定呋喃的存在。. 它有 ...
Furans - Chemistry Online
网页2024年4月22日 · furan is a colorless, highly volatile and flammable liquid with a boiling point of 31 ºC. It is also slightly soluble in water, soluble in common organic solvents, and with a dipole moment μ = 0.72 Debye. It has an odor similar to chloroform. The ring system of furan is found in many natural compounds, is toxic and may be carcinogenic in humans.
Furan - NIST Chemistry WebBook
网页IUPAC Standard InChIKey: YLQBMQCUIZJEEH-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. CAS Registry Number: 110-00-9. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file.
Furan = 99 110-00-9 - MilliporeSigma
网页Furan is a five membered heterocyclic compound that is highly volatile, flammable and a potential carcinogen. It undergoes Diels-Alder reaction with 2-bromoacrolein catalyzed by oxazaborolidine to yield chiral 7-oxabicyclo[2.2.1]heptene derivatives. Cationic bis(4-tert-butyloxazoline)Cu(II) complex catalyzed enantioselective Diels-Alder reaction between acryloyl oxazolidinone and furan to ...
Furan | Formula, Properties & Application
网页Furan is a heterocyclic organic compound, typically represented by the formula C 4 H 4 O. This colorless, volatile liquid has a distinctively sweet, ether-like odor and is highly flammable. As an essential compound in the chemical industry, it forms the basis for a variety of derivative compounds with a range of uses.