Rhodium(II) trifluoroacetate dimer - Rh:27.5-35.0% , CAS No.31126-95-1

CAS: 31126-95-1 Cat. No.: R118543 Molecular Weight: 657.87 EC Number: 631-136-4 PubChem CID: 10985187
AVAILABLE TO ORDER
GRADE & PURITY Rh:27.5-35.0%
Synonyms
rhodium;2,2,2-trifluoroacetic acid | SC10373 | AC-24212 | RHODIUM(II) TRIFLUOROACETATE DIMER;TRIFLUOROACETIC ACID RHODIUM(II) SALT DIMER;Rhodium(II) trifluoroacetate dimer, ?Rh2(CF3COO)4 | MFCD00209611 | bis(2,2,2-trifluoroacetoxy)rhodium | dirhodium(ii)
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
R118543-50mg
3
$74.90
100mg
R118543-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$140.90
250mg
R118543-250mg
3
$300.90
1g
R118543-1g
3
$1,000.90
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Why this grade

Rh:27.5-35.0% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

It is used to prepare isomer pure α,β-unsaturated carbonyl compounds and structural units of one, two and three-dimensional molecular solids.

Specifications

Synonyms
rhodium;2, 2, 2-trifluoroacetic acid | SC10373 | AC-24212 | RHODIUM(II) TRIFLUOROACETATE DIMER;TRIFLUOROACETIC ACID RHODIUM(II) SALT DIMER;Rhodium(II) trifluoroacetate dimer, ?Rh2(CF3COO)4 | MFCD00209611 | bis(2, 2, 2-trifluoroacetoxy)rhodium | dirhodium(ii)
Specifications & Purity
Rh:27.5-35.0%
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid504765835
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765835
Canonical SmilesC(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.[Rh].[Rh]
IUPAC Namerhodium;2,2,2-trifluoroacetic acid
InChIKeySZQVMUPTZFMHQT-UHFFFAOYSA-N
INCHI1S/4C2HF3O2.2Rh/c4*3-2(4,5)1(6)7;;/h4*(H,6,7);;
Isomeric SMILES C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.[Rh].[Rh]
WGK Germany 3
PubChem CID 10985187
Molecular Weight 657.87

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAlpha-halocarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentAlpha-halocarboxylic acids
Alternative Parents Organic transition metal salts  Monocarboxylic acids and derivatives  Carboxylic acids  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl fluorides  
Molecular FrameworkNot available
Substituents Alpha-halocarboxylic acid - Organic transition metal salt - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Organofluoride - Organohalogen compound - Carbonyl group - Alkyl halide - Alkyl fluoride - Aliphatic acyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





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.

5 results found

Lot NumberCertificate TypeDateItem
L2108790Certificate of AnalysisSep 09, 2025 R118543
K2201818Certificate of AnalysisAug 18, 2022 R118543
K2201849Certificate of AnalysisAug 18, 2022 R118543
K2201851Certificate of AnalysisAug 18, 2022 R118543
L2402411Certificate of AnalysisAug 18, 2022 R118543
Chemical and Physical Properties
Molecular Weight661.900 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count20
Rotatable Bond Count0
Exact Mass661.782 Da
Monoisotopic Mass661.782 Da
Topological Polar Surface Area149.000 Ų
Heavy Atom Count30
Formal Charge0
Complexity196.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count6
Documents & Articles
Citations of This Product
References
1. Xiaoyang Liang, Yanhui Ji, Yue Zhou, Siyu Wang, Long Binh Vong, Nan Li.  (2022)  A “pursuit and interception” strategy of amplified autophagy inhibition for tumor therapy based on ultra-small Rh nanoparticles.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.136379]
2. Qiuyang Zhang, Caiyun Xu, Hongfeng Yin, Shenghu Zhou.  (2019)  Enhanced Catalytic Hydrogenation Performance of Rh-Co2O3 Heteroaggregate Nanostructures by in Situ Transformation of Rh@Co Core–Shell Nanoparticles.  ACS Omega,      [PMID:31858069] [10.1021/acsomega.9b03340]
3. Caiyun Xu, Qi Li, Qiuyang Zhang, Kaijie Li, Hongfeng Yin, Shenghu Zhou.  (2019)  Structural Identification and Enhanced Catalytic Performance of Alumina-Supported Well-Defined Rh-SnO2 Close-Contact Heteroaggragate Nanostructures.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.9b01000]
Solution Calculators
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