Methyl trifluoroacetate - ≥99% , CAS No.431-47-0

CAS: 431-47-0 Cat. No.: M111794 Molecular Weight: 128.05 Beilstein Registry Number: 1756070 EC Number: 207-074-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
methyltrifluoroacetate | EINECS 207-074-5 | Trifluoroacetic acid methyl ester | methyl trifluoracetate | methyl 2,2,2-trifluoroacetate | Acetic acid, trifluoro-, methyl ester | Methyl triflouroacetate | METHYL TRIFLUOROACETATE
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
M111794-25ml
2
$9.90
100ml
M111794-100ml
1
$17.90
500ml
M111794-500ml
1
$57.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Methyl trifluoroacetate along with cesium fluoride or cesium chloride and CuI constitutes a valuable trifluoromethylating reagent for substituting aromatic (or heteroaromatic) iodides and bromides. Adsorption of methyl trifluoroacetate on amorphous silica has been investigated. Fragmentation mechanism of generation of metastable ions from methyl trifluoroacetate has been investigated by mass analyzed ion kinetic energy spectra and ab initio molecular orbital calculation.


Application:
Methyl trifluoroacetate has been used as reagent for trifluoroacetylation of amines and amino acids.

Specifications

Synonyms
methyltrifluoroacetate | EINECS 207-074-5 | Trifluoroacetic acid methyl ester | methyl trifluoracetate | methyl 2, 2, 2-trifluoroacetate | Acetic acid, trifluoro-, methyl ester | Methyl triflouroacetate | METHYL TRIFLUOROACETATE
Specifications & Purity
≥99%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesCOC(=O)C(F)(F)F
IUPAC Namemethyl 2,2,2-trifluoroacetate
InChIKeyVMVNZNXAVJHNDJ-UHFFFAOYSA-N
INCHI1S/C3H3F3O2/c1-8-2(7)3(4,5)6/h1H3
Isomeric SMILES COC(=O)C(F)(F)F
WGK Germany 1
UN Number 2924
Molecular Weight 128.05
Beilstein 1756070
Reaxy-Rn 1756070
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1756070&ln=

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
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid esters
Direct ParentMethyl esters
Alternative Parents Alpha-halocarboxylic acid derivatives  Monocarboxylic acids and derivatives  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl fluorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Methyl ester - Alpha-halocarboxylic acid or derivatives - Alpha-halocarboxylic acid derivative - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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 methyl esters. These are organic compounds containing a carboxyl group that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=H or organyl group and R'=methyl group.
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.

26 results found

Lot NumberCertificate TypeDateItem
D2620013Certificate of AnalysisJul 21, 2025 M111794
F2616085Certificate of AnalysisJul 21, 2025 M111794
H2501495Certificate of AnalysisJul 21, 2025 M111794
H2501493Certificate of AnalysisJul 21, 2025 M111794
H2501492Certificate of AnalysisJul 21, 2025 M111794
H2501463Certificate of AnalysisJul 21, 2025 M111794
E2515437Certificate of AnalysisMay 06, 2025 M111794
E2515438Certificate of AnalysisMay 06, 2025 M111794
E2515439Certificate of AnalysisMay 06, 2025 M111794
J2414575Certificate of AnalysisSep 28, 2024 M111794
J2414570Certificate of AnalysisSep 28, 2024 M111794
J2414568Certificate of AnalysisSep 28, 2024 M111794
J2414567Certificate of AnalysisSep 28, 2024 M111794
H2422423Certificate of AnalysisAug 02, 2024 M111794
H2422424Certificate of AnalysisAug 02, 2024 M111794
I2423381Certificate of AnalysisJun 24, 2024 M111794
I2423382Certificate of AnalysisJun 24, 2024 M111794
G2322689Certificate of AnalysisJun 28, 2023 M111794
I2406194Certificate of AnalysisJun 28, 2023 M111794
G2322663Certificate of AnalysisJun 28, 2023 M111794
G2322600Certificate of AnalysisJun 28, 2023 M111794
G2322596Certificate of AnalysisJun 28, 2023 M111794
C2308616Certificate of AnalysisJun 13, 2022 M111794
H2202456Certificate of AnalysisJun 13, 2022 M111794
H2202262Certificate of AnalysisJun 13, 2022 M111794
D2320080Certificate of AnalysisJun 13, 2022 M111794

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Chemical and Physical Properties
SolubilityNot miscible or difficult to mix in water.
SensitivityMoisture sensitive.
Refractive Index1.2907
Flash Point(°C)-7℃
Boil Point(°C)43°C
Melt Point(°C)-78°C
Molecular Weight128.050 g/mol
XLogP30.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass128.009 Da
Monoisotopic Mass128.009 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity95.200
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 Count1
Citations of This Product
References
1. Mengxia Li, Tianxi Zheng, Dongfei Lu, Shiwei Dai, Xin Chen, Xinchen Pan, Dibo Dong, Rengui Weng, Gang Xu, Fanan Wang.  (2023)  Facet effect on the reconstructed Cu-catalyzed electrochemical hydrogenation of 5-hydroxymethylfurfural (HMF) towards 2,5-bis(hydroxymethy)furan (BHMF).  Journal of Energy Chemistry,      [PMID:] [10.1016/j.jechem.2023.05.003]
2. Lingyu Zhao, Imran Mahmood Khan, Bin Wang, Lin Yue, Yin Zhang, Zhouping Wang, Wenshui Xia.  (2022)  Synthesis and antibacterial properties of new monomethyl fumaric acid-modified chitosan oligosaccharide derivatives.  INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY,  57  (5): (2872-2878).  [PMID:] [10.1111/ijfs.15556]
3. Hao Zhan, Jiajun Chen, Chi Zhang, Jincheng Zhang, Li-Juan Fan.  (2021)  Design, Synthesis, and Adhesion of Fluorescent Conjugated Polymers with Pendant Catechol Groups.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.1c00603]
4. Zhenyu Li, Huifeng Deng, Yu Jiang, Jianbin Ju, Xiaowen Huang, Lang Zhang, Guihua Ruan, Zhengyi Chen, Yipeng Huang.  (2024)  Fluorescence based visual sensing of cesium ions enabled by space-confined converting enriched cesium ions to CsPbBr3 nanocrystals in crown ether functionalized mesoporous silica.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2024.136381]
5. Yang Zhenze, Wu Yifan, Han Xu, Zhang Ziqing, Lai Haoen, Mu Zhenliang, Zheng Tianze, Liu Siyuan, Pu Zhichen, Wang Zhi, Yu Zhiao, Gong Sheng, Yan Wen.  (2026)  A unified predictive and generative solution for liquid electrolyte formulation.  Nature Machine Intelligence,      [PMID:] [10.1038/s42256-025-01173-w]
6. Xuanyuan Liao, Qiao Luo, Zhengzhao Yang, Yaqing Wu, Xiangsheng Hong, Rui Zhao, Xiaowei Huang, Xiaowei Tang, Liangjun Zhou, Weifeng Wei.  (2026)  Solvent-association regulated electrolyte enables high-rate lithium metal batteries at low-temperature.  Nanoscale,      [PMID:41757391] [10.1039/D5NR05484B]
Solution Calculators
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