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Merck
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文件

255718

Sigma-Aldrich

氟化铯

99.99% trace metals basis

同義詞:

NSC 84270

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About This Item

經驗公式(希爾表示法):
CsF
CAS號碼:
分子量::
151.90
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.23

化驗

99.99% trace metals basis

形狀

solid

雜質

≤150.0 ppm Trace Metal Analysis

mp

682 °C (lit.)

溶解度

methanol: slightly soluble(lit.)
pyridine: insoluble(lit.)

密度

4.115 g/mL at 25 °C (lit.)

SMILES 字串

[F-].[Cs+]

InChI

1S/Cs.FH/h;1H/q+1;/p-1

InChI 密鑰

XJHCXCQVJFPJIK-UHFFFAOYSA-M

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應用

可作为反应物用于:
  • 制备合成氟烯丙基化合物过程中的合成砌块
  • 在中性pH下和缓冲的有机-水混合溶液中,通过水解烷基甲硅烷基醚来合成醇
  • 炔基碘鎓盐的亲核氟化,以形成氟代乙烯基化合物
  • 亲核芳香取代(SNAr)反应
用于成功合成单晶Dion-Jacobson相CsLaTa2O7,其在光催化和超导性方面具有应用。
用作烯醇三氟甲磺酸酯与乙烯基硼酸进行羰化 Suzuki 偶联中的碱。

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Repr. 2 - STOT RE 2

標靶器官

Kidney,Adrenal gland

安全危害

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


分析證明 (COA)

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European Journal of Organic Chemistry, 2152-2152 (2007)
Takashi Okitsu et al.
Chemical communications (Cambridge, England), (47)(47), 6330-6332 (2008-12-03)
A highly efficient and rapid total synthesis of 9Z-retinoic acid was accomplished by caesium fluoride-promoted Stille coupling reaction; using a common building block, 9Z-retinoic acid analogues were also prepared by the same method without isomerisation of the Z-double bond.
S Nelson et al.
Science (New York, N.Y.), 265(5173), 774-777 (1994-08-05)
Neurons in the primary visual cortex of the cat are selectively activated by stimuli with particular orientations. This selectivity can be disrupted by the application of antagonists of the inhibitory neurotransmitter gamma-aminobutyric acid (GABA) to a local region of the
Nongmaithem Jiten Singh et al.
The journal of physical chemistry. B, 110(8), 3808-3815 (2006-02-24)
The structures, stabilities, thermodynamic quantities, dissociation energies, infrared spectra, and electronic properties of CsF hydrated by water molecules are investigated by using density functional theory, Møller-Plesset second-order perturbation theory (MP2), coupled cluster theory with singles, doubles, and perturbative triples excitations
E D Risby et al.
Archives of general psychiatry, 48(6), 513-524 (1991-06-01)
As part of a study of the effects of lithium carbonate on neurochemical function in man, platelet and lymphocyte adenylate cyclase activity and lymphocyte beta-adrenergic receptor binding characteristics were determined before and after 2 weeks of lithium treatment in 10

文章

Colloidal quantum dots (CQDs) are semiconducting crystals of only a few nanometers (ca. 2–12 nm) coated with ligand/surfactant molecules to help prevent agglomeration.

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