Potassium trifluoroacetate - ≥98% , CAS No.2923-16-2

CAS: 2923-16-2 Cat. No.: P133101 Molecular Weight: 152.11 Beilstein Registry Number: 3717603 EC Number: 220-877-5 PubChem CID: 23662811

GRADE & PURITY ≥98%

Synonyms

Q61083505 | Q-102550 | AS-68697 | AKOS015893280 | EINECS 220-877-5 | SCHEMBL108536 | potassium 2,2,2-trifluoroacetate | Trifluoroacetic acid potassium salt | Trifluoroacetic acid, potassium salt | Acetic acid, trifluoro-, potassium salt | MFCD00013215 | P

Storage

Room temperature,Argon charged

Shipped In

Normal

Specifications

Synonyms

Q61083505 | Q-102550 | AS-68697 | AKOS015893280 | EINECS 220-877-5 | SCHEMBL108536 | potassium 2, 2, 2-trifluoroacetate | Trifluoroacetic acid potassium salt | Trifluoroacetic acid, potassium salt | Acetic acid, trifluoro-, potassium salt | MFCD00013215 | P

Specifications & Purity

≥98%

Storage

Room temperature, Argon charged

Shipped In

Normal

Purity

≥98%

Names and Identifiers

• Canonical Smiles: C(=O)(C(F)(F)F)[O-].[K+]
• IUPAC Name: potassium;2,2,2-trifluoroacetate
• InChIKey: CUNPJFGIODEJLQ-UHFFFAOYSA-M
• INCHI: 1S/C2HF3O2.K/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1
• Isomeric SMILES: C(=O)(C(F)(F)F)[O-].[K+]
• WGK Germany: 3
• PubChem CID: 23662811
• Molecular Weight: 152.11
• Beilstein: 3717603
• Reaxy-Rn: 3717603

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 Monocarboxylic acids and derivatives Carboxylic acids Organofluorides Organic potassium salts 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 - Organic salt - Organooxygen compound - Organofluoride - Organohalogen compound - Organic potassium 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

Data sources

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

Chemical and Physical Properties

• Solubility: Soluble in water.
• Sensitivity: Hygroscopic
• Melt Point(°C): 142 °C
• Molecular Weight: 152.110 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 151.949 Da
• Monoisotopic Mass: 151.949 Da
• Topological Polar Surface Area: 40.100 Ų
• 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

XLogP3

References

1. Zuolin Zhang, Mengjia Li, Ru Li, Xinmeng Zhuang, Chenglin Wang, Xueni Shang, Dongmei He, Jiangzhao Chen, Cong Chen.  (2024)  Suppressing Ion Migration by Synergistic Engineering of Anion and Cation toward High-Performance Inverted Perovskite Solar Cells and Modules.  ADVANCED MATERIALS,  36  (24): (2313860).  [PMID:38529666] [10.1002/adma.202313860]

2. Ming Jiang, Xie Zheng, Wu Jiaxin, Zhang Fan.  (2025)  Synthesis of transition metal-sensitized lanthanide near-infrared luminescent nanoparticles.  Nature Protocols,      [PMID:40908364] [10.1038/s41596-025-01245-6]

3. Bin Zhou, Youfa Wang, Donglin Xia.  (2015)  Colloidal β-KYF4:Yb3+,Er3+/Tm3+ nanocrystals: tunable multicolor up-conversion luminescence from UV to NIR regions.  RSC Advances,  5  (82): (66807-66814).  [PMID:] [10.1039/C5RA10406H]

4. Jianxiang Wu, Yuxin Chen, Wei Du, Yaming Hao, Shaoyan Wang, Ran Wang, Shuangshuang Cha, Xuejing Yang, Chang Yan, Cheng Lian, Honglai Liu, Ming Gong.  (2025)  Concentrated Zwitterion Interfaces for Selective Promotion of Electrochemical Hydroxide Oxidation.  Journal of the American Chemical Society,      [PMID:40866311] [10.1021/jacs.5c08459]