Thiophene is a heterocyclic compound with the formula C 4 H 4 S. Consisting of a planar five-membered ring, it is aromatic as indicated by its extensive substitution reactions. It is a …

噻 sāi 吩 （吩咐的吩） （英語： Thiophene）是 杂环化合物， 化学式 C 4 H 4 S。 由平面五元环组成，其广泛的取代反应表明它有 芳香性。 它是无色液体，气味似 苯。 在其大部分反应中都 …

噻吩（Thiophene），化学名称为1-硫杂-2,4-环戊二烯，是一种杂环化合物，也是一种硫醚。 分子式C4H4S。 在常温下，噻吩是一种无色、有恶臭、能催泪的液体。

Thiophene is a monocyclic heteroarene that is furan in which the oxygen atom is replaced by a sulfur. It has a role as a non-polar solvent. It is a mancude organic heteromonocyclic parent, a …

2025年3月24日 · 噻吩是含一个硫杂原子的五元杂环化合物，在煤焦油制得的粗苯中少量存在，具有类似苯芳香气味的无色液体，沸点为84℃，不溶于水，能与乙醇、乙醚、丙酮、苯、四氯化 …

Thiophene is a privileged pharmacophore in medicinal chemistry owing to its diversified biological attributes. The thiophene moiety has been ranked 4th in the US FDA drug approval of small …

2024年7月24日 · Thiophene, a five-membered heterocyclic moiety containing one sulfur atom, possesses aromaticity. Among the sulfur-containing heterocyclic receptor systems, the …

Thiophene, the simplest sulfur-containing aromatic compound, with molecular formula C4H4S, which closely resembles benzene in its chemical and physical properties. It occurs with …

用于制取合成药物（如噻乙吡啶、噻嘧啶及先锋霉素等）、染料、塑料等。 还可用作铀等金属的提取分离试剂。 有毒，有类似苯的强烈刺激性气味。 经皮肤吸收或吸入其蒸气均可引起中毒。 …

2015年3月22日 · Thiophenes are a class of heterocyclic aromatic compounds based on a five-membered ring made up of one sulfur and four carbon atoms. The thiophene nucleus is well …