Pyrazine is a heterocyclic aromatic organic compound with the chemical formula C 4 H 4 N 2. It is a symmetrical molecule with point group D 2h. Pyrazine is less basic than pyridine, pyridazine and pyrimidine. It is a "deliquescent crystal or wax-like solid with a …

Pyrazine | C4H4N2 | CID 9261 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

The molecular formula C4H4N2 may refer to:

ChemSpider record containing structure, synonyms, properties, vendors and database links for Pyrazine, 290-37-9, 103905, KYQCOXFCLRTKLS-UHFFFAOYSA-N

Pyrazine is a heterocyclic aromatic organic compound with the chemical formula C 4 H 4 N 2. It is a symmetrical molecule with point group D 2h. Pyrazine is less basic than pyridine, pyridazine and pyrimidine. It is a "deliquescent crystal or wax-like solid with a pungent, sweet, corn-like, nutty odour". Quick Facts Names, Identifiers ...

分子式c4h4n2。两个氮原子占1、2两位的称为 哒嗪 ，占1、3两位的称为 嘧啶 ，它们都是吡嗪的 同分异构体 。无色晶体。熔点54℃，沸点115～116℃(768毫米汞柱)，液态的 相对密度 1.0311(61/4℃)。具有与 吡啶 类似的气味。溶于水、乙醇、 乙醚 等。吡嗪是一个很弱的碱。

Pyrazine-d4 | C4H4N2 | CID 16212201 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

Pyrazine is a 1,4-diazine and an electron-deficient N -heteroarene found in several natural products, APIs, agrochemicals, and functional materials. [1] As a bridging ligand in the synthesis of Cu (II) linear chain coordination complexes. [2]

中文名:丁二腈,英文名:Succinonitrile,CAS:110-61-2,化学式:C4H4N2,分子量:80.09,密度:0.985 g/mL at 25 °C (lit.),熔点:50-54 °C (lit.),沸点:265-267 °C (lit.),闪点:>230°F,水溶性:slightly soluble,蒸汽压:10.382kPa at 25.14℃,折射率:nD60 (liq) 1.41734,MSDS.

Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here. Notice: Concentration information is not available for ...