562505
氢氧化铯 一水合物
≥99.5% trace metals basis
别名:
Cesium hydroxide hydrate
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关于此项目
经验公式（希尔记法）:
HCsO · H2O
化学文摘社编号:
分子量:
167.93
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
244-344-1
MDL number:
Assay:
≥99.5% trace metals basis
Form:
powder or crystals
Quality Segment
assay
≥99.5% trace metals basis
form
powder or crystals
impurities
≤5000.0 ppm Trace Metal Analysis
mp
272 °C (lit.)
density
3.68 g/mL at 25 °C (lit.)
SMILES string
[Cs+].[O-][H].[H]O[H]
InChI
1S/Cs.H2O/h;1H2/q+1;/p-1
InChI key
HUCVOHYBFXVBRW-UHFFFAOYSA-M
General description
Cesium hydroxide is a strong base that can be used in organic synthesis, as a catalyst, and as an intermediate in the production of cesium compounds.
Application
Cesium hydroxide monohydrate can be used:
- As a catalyst to prepare unsymmetrical Bis-allyl ethers via dimerization of Baylis-Hillman adducts.
- As a dopant to fabricate vanadium oxide thin films as a hole extraction layer for perovskite solar cells.
- As an initiator for ring opening polymerization of monosubstituted oxiranes.
- As a promoter to synthesize secondary amines via chemoselective N-alkylation.
Features and Benefits
- As a strong base ≥99.5% CsOH serves as an effective catalyst in organic reactions, enhancing reaction rates and selectivity without the risk of impurities affecting the outcomes.
- ≥99.5% CsOH is used in the synthesis of various cesium compounds, ensuring that contaminants do not interfere with chemical reactions, leading to higher yields and purity of the final products.
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Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
非剧毒-急性毒性1
此项目有
商品
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.
相关内容
Cesium Hydroxide Promoted Chemoselective N-Alkylation for the Generally Efficient Synthesis of Secondary Amines
Ralph N. Salvatore, et al.
Organic Letters, 1, 1893-1896 (1999)
Application of cesium hydroxide monohydrate for ring opening polymerization of monosubstituted oxiranes: characterization of synthesized polyether-diols
Zbigniew Grobelny, et al.
Polymer Bull., 78, 7301-7312 (2021)
Cesium-Doped Vanadium Oxide as the Hole Extraction Layer for Efficient Perovskite Solar Cells
Xiang Yao, et al.
ACS Omega, 3, 1117-1125 (2018)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 562505-5KG | 04061833606919 |
| 562505-1KG | 04061826714775 |