苯三羰基鉻是一種金屬有機化合物,化學式為Cr(C6H6)(CO)3,它是黃色晶體,可溶於常見的非極性有機溶劑。它最初於1957年由Fischer和Öfele報道,他們通過二苯鉻的羰基化反應製備。[1]
- Cr(CO)6 + C6H6 → Cr(C6H6)(CO)3 + 3 CO
(Benzene)chromium(0) tricarbonyl | |||
---|---|---|---|
| |||
IUPAC名 (benzene)tricarbonylchromium | |||
別名 | 三羰基(苯)鉻 | ||
識別 | |||
CAS號 | 12082-08-5 | ||
PubChem | 10954891 | ||
ChemSpider | 9130108 | ||
SMILES |
| ||
InChI |
| ||
InChIKey | WVSBQYMJNMJHIM-UHFFFAOYAR | ||
性質 | |||
化學式 | Cr(C6H6)(CO)3 | ||
摩爾質量 | 214.14 g/mol g·mol⁻¹ | ||
外觀 | 黃色晶體 | ||
熔點 | 163 - 166 °C | ||
溶解性(水) | 難溶 | ||
溶解性 | THF, 乙醚, 苯 | ||
結構 | |||
配位幾何 | tetrahedral, "piano stool" | ||
危險性 | |||
GHS危險性符號 | |||
GHS提示詞 | Warning | ||
H-術語 | H302, H312, H332 | ||
P-術語 | P261, P264, P270, P271, P280, P301+312, P302+352, P304+312, P304+340, P312, P322, P330, P363, P501 | ||
主要危害 | Harmful through inhalation, contact with skin, or swallowed | ||
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
它的苯環比苯本身更親電,可以發生親核加成反應:[2]
其酸性也更強,鋰化後可以進行一系列反應:
參考文獻
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.