Determine the necessary mass, volume, or concentration for preparing a solution.
≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 523 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Cesium chloride can be used as:
Reagent, in the synthesis of macrocyclic tetralactones by ring-closing metathesis of dienes in the presence of Grubbs catalyst.
Additive, in the synthesis of aromatic amides by palladium-catalyzed selective carbonyl coupling of low-reactivity aromatic acid chlorides with primary, secondary aliphatic amines and aromatic amines.
Activator, low-valent titanium reagent for the reductive coupling of acetophenones.
| Pubchem Sid | 508814320 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/508814320 |
| Canonical Smiles | [Cl-].[Cs+] |
| IUPAC Name | cesium;chloride |
| InChIKey | AIYUHDOJVYHVIT-UHFFFAOYSA-M |
| INCHI | 1S/ClH.Cs/h1H;/q;+1/p-1 |
| Isomeric SMILES | [Cl-].[Cs+] |
| WGK Germany | 2 |
| PubChem CID | 24293 |
| Molecular Weight | 168.36 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Alkali metal salts |
| Subclass | Alkali metal chlorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal chlorides |
| Alternative Parents | Inorganic chloride salts |
| Molecular Framework | Not available |
| Substituents | Alkali metal chloride - Inorganic chloride salt - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is an alkali metal. |
| External Descriptors | inorganic chloride - caesium molecular entity |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 29, 2026 | C105370 | |
| Certificate of Analysis | Apr 29, 2026 | C105370 | |
| Certificate of Analysis | Apr 29, 2026 | C105370 | |
| Certificate of Analysis | Apr 29, 2026 | C105370 | |
| Certificate of Analysis | Mar 11, 2026 | C105370 | |
| Certificate of Analysis | Aug 13, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jun 24, 2025 | C105370 | |
| Certificate of Analysis | Jan 17, 2025 | C105370 | |
| Certificate of Analysis | Jan 17, 2025 | C105370 | |
| Certificate of Analysis | Jan 17, 2025 | C105370 | |
| Certificate of Analysis | Dec 23, 2024 | C105370 | |
| Certificate of Analysis | Dec 23, 2024 | C105370 | |
| Certificate of Analysis | Nov 02, 2024 | C105370 | |
| Certificate of Analysis | Nov 02, 2024 | C105370 | |
| Certificate of Analysis | Nov 02, 2024 | C105370 | |
| Certificate of Analysis | Aug 23, 2024 | C105370 | |
| Certificate of Analysis | Aug 23, 2024 | C105370 | |
| Certificate of Analysis | Aug 23, 2024 | C105370 | |
| Certificate of Analysis | Oct 25, 2022 | C105370 | |
| Certificate of Analysis | Oct 25, 2022 | C105370 | |
| Certificate of Analysis | Jun 17, 2022 | C105370 | |
| Certificate of Analysis | Jun 17, 2022 | C105370 | |
| Certificate of Analysis | Jun 17, 2022 | C105370 | |
| Certificate of Analysis | Jun 17, 2022 | C105370 | |
| Certificate of Analysis | Jun 17, 2022 | C105370 | |
| Certificate of Analysis | Mar 18, 2022 | C105370 |
| Sensitivity | Hygroscopic. |
|---|---|
| x_refractive_index | 1.6418 |
| x_boil_point_char | 1303°C |
| x_melt_point_char | 646°C |
| Molecular Weight | 168.360 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 167.874 Da |
| Monoisotopic Mass | 167.874 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 2 |
| Formal Charge | 0 |
| Complexity | 2.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |