Basic Description

Synonyms	cesium \| 2,2,2-trifluoroacetate
Specifications & Purity	≥99%
Storage Temp	Room temperature,Argon charged,Desiccated
Shipped In	Normal
Product Description	Application： It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis. Used as an ion pairing agent in liquid chromatography.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Alpha-halocarboxylic acids and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Alpha-halocarboxylic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Alpha-halocarboxylic acids
Alternative Parents	Carboxylic acid salts Organic metal halides Organic alkali metal salts Monocarboxylic acids and derivatives Carboxylic acids Organofluorides Organic oxides Hydrocarbon derivatives Carbonyl compounds Alkyl fluorides Organic cations
Molecular Framework	Aliphatic acyclic compounds
Substituents	Alpha-halocarboxylic acid - Carboxylic acid salt - Organic metal halide - Carboxylic acid - Organic alkali metal salt - Monocarboxylic acid or derivatives - Alkyl fluoride - Alkyl halide - Organooxygen compound - Organofluoride - Organohalogen compound - Organic salt - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Organic cation - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as alpha-halocarboxylic acids. These are carboxylic acids containing a halogen atom bonded to the alpha carbon atom.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488200548
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488200548
IUPAC Name	cesium;2,2,2-trifluoroacetate
INCHI	InChI=1S/C2HF3O2.Cs/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1
InChIKey	RJYSYRSELCQCSO-UHFFFAOYSA-M
Smiles	C(=O)(C(F)(F)F)[O-].[Cs+]
Isomeric SMILES	C(=O)(C(F)(F)F)[O-].[Cs+]
Molecular Weight	245.92
Reaxy-Rn	4161420
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4161420&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot Number	Certificate Type	Date	Item
G2411168	Certificate of Analysis	Jun 17, 2024	C303068
G2411194	Certificate of Analysis	Jun 17, 2024	C303068
G2411195	Certificate of Analysis	Jun 17, 2024	C303068
F2312093	Certificate of Analysis	May 31, 2023	C303068
F2312090	Certificate of Analysis	May 31, 2023	C303068
F2312097	Certificate of Analysis	May 31, 2023	C303068
F2312100	Certificate of Analysis	May 31, 2023	C303068
F2312094	Certificate of Analysis	May 31, 2023	C303068
J2209086	Certificate of Analysis	Aug 22, 2022	C303068
C23301007	Certificate of Analysis	Aug 22, 2022	C303068
J2209121	Certificate of Analysis	Aug 22, 2022	C303068
J2209120	Certificate of Analysis	Aug 22, 2022	C303068

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Chemical and Physical Properties

Solubility	Soluble in water (2 M, clear, colorless) at 20°C. Soluble in organic solvents.
Sensitivity	Moisture sensitive
Melt Point(°C)	115
Molecular Weight	245.920 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	245.89 Da
Monoisotopic Mass	245.89 Da
Topological Polar Surface Area	40.100 Å²
Heavy Atom Count	8
Formal Charge	0
Complexity	87.800
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

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Xianqi Wei, Jiayi Lu, Silong Zhang, Jiashu Tang, Shichao Wu, Tengbo Lv, Xiaoli Wang. (2025) Facile synthesis of CsPbBr3 perovskite for improved stability and luminescence behavior in an aquatic environment. Frontiers in Chemistry, 13 (1524254).

Solution Calculators

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Reconstitution Calculator

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SKU	Size	Availability	Price
C303068-1g	1g	5	$10.90
C303068-5g	5g	8	$39.90
C303068-25g	25g	1	$159.90

Cesium trifluoroacetate - 99%, high purity , CAS No.21907-50-6