Cesium bromide

Base Information

• Chemical Name: Cesium bromide
• CAS No.: 7787-69-1
• Deprecated CAS: 186348-97-0,59217-60-6,59217-60-6
• Molecular Formula: BrCs
• Molecular Weight: 212.809
• Hs Code.: 28275900
• European Community (EC) Number: 232-130-0
• NSC Number: 84269
• UNII: 06M25EDM3F
• DSSTox Substance ID: DTXSID8064854
• Nikkaji Number: J43.756E
• Wikipedia: Caesium bromide
• Wikidata: Q331002
• Mol file: 7787-69-1.mol

Synonyms:cesium bromide

Chemical Property of Cesium bromide

Chemical Property:

• Appearance/Colour: colourless crystals
• Vapor Pressure: 20200mmHg at 25°C
• Melting Point: 636 °C(lit.)
• Refractive Index: 1.6984
• Boiling Point: 1300 °C
• Flash Point: 1300°C
• PSA: 0.00000
• Density: 4.44 g/mL
• LogP: -2.99600
• Sensitive.: Hygroscopic
• Solubility.: H2O: 3 M at 20 °C, clear, colorless
• Water Solubility.: 55 g/100 mL (20 ºC)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 211.82379
• Heavy Atom Count: 2
• Complexity: 2

Purity/Quality:

99% ^*data from raw suppliers

Cesium bromide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metals, Inorganic Compounds
• Canonical SMILES: [Br-].[Cs+]
• Uses: In x-ray fluorescent screens, spectrometer prisms, absorption-cell windows. Cesium bromide (CsBr) crystals are used in scintillation counters to detect radiation. The compound is also used to coat the inside of fluorescent screens. Cesium bromide is used as reagent, intermediate in pharmaceuticals.

Technology Process of Cesium bromide

There total 24 articles about Cesium bromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

cesium tin(II) bromide + oxygen (80937-33-3) → Cs2SnBr6 + stannic bromide (7789-67-5) + caesium bromide (7787-69-1) + tin(IV) oxide

Guidance literature:

at 20 ℃;

DOI:10.1039/d0sc05614f

Reference yield:

cesium lead bromide (15243-48-8) → CsPb2Br5 + caesium bromide (7787-69-1)

Guidance literature:

With water; In neat (no solvent, solid phase); for 0.166667h; Flow reactor;

DOI:10.1016/j.jallcom.2019.152612

Reference yield:

caesium carbonate (534-17-8) + ammonium bromide → caesium bromide (7787-69-1)

Guidance literature:

caesium carbonate; ammonium bromide; In hydrogen bromide; liquid HBr;

at 480 ℃;

DOI:10.1016/j.jallcom.2019.152594

upstream raw materials:

cesium chloride

cesium fluoride

potassium bromide

lithium bromide

Downstream raw materials:

cesium lead bromide

cesium lead bromide

CsPbBr₃

cesium lead bromide

Refernces

• 1、 Karmakar, Abhoy,Bhattacharya, Amit,Sarkar, Diganta,Bernard, Guy M.,Mar, Arthur,Michaelis, Vladimir K.. "Influence of hidden halogen mobility on local structure of CsSn(Cl1?xBrx)3mixed-halide perovskites by solid-state NMR". . p. 3253 - 3263. Retrieved 2021.
• 2、 Katrusiak, Andrzej,St?hl, Kenny,Szafrański, Marek. "Time-dependent transformation routes of perovskites CsPbBr3and CsPbCl3under high pressure". . p. 10769 - 10779. Retrieved 2021/05/14.