20990
氟化铯
purum p.a., ≥98.0%
别名:
NSC 84270
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关于此项目
经验公式（希尔记法）:
CsF
化学文摘社编号:
分子量:
151.90
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-487-3
MDL number:
Assay:
≥98.0%
grade
purum p.a.
Quality Level
assay
≥98.0%
reaction suitability
core: Cesium
mp
682 °C (lit.)
density
4.115 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤1000 mg/kg, sulfate (SO42-): ≤500 mg/kg
cation traces
Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤300 mg/kg, Na: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
SMILES string
[F-].[Cs+]
InChI
1S/Cs.FH/h;1H/q+1;/p-1
InChI key
XJHCXCQVJFPJIK-UHFFFAOYSA-M
Application
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
烯醇硅醚与羰基化合物反应的催化剂
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。
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Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Repr. 2 - STOT RE 2
target_organs
Kidney,Adrenal gland
supp_hazards
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
危险化学品
此项目有
J. Boyer et al.
Journal of Organometallic Chemistry, 184, 157-157 (1980)
Journal of the Chemical Society. Chemical Communications, 122-122 (1981)
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
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 20990-250G | 04061833440100 |
| 20990-10G | 04061838770974 |
| 20990-50G | 04061838770981 |