Trimethylsilyl Trifluoroacetate - ≥95%(GC) , CAS No.400-53-3

CAS: 400-53-3 Cat. No.: T161998 Molecular Weight: 186.21 EC Number: 206-923-7 PubChem CID: 67863
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
Acetic acid, 2,2,2-trifluoro-, trimethylsilyl ester | K6JU5FBY95 | Trifluoroacetic Acid, TMS derivative | 2-Hydroxymethylpyridin-3-ol | CF3C(O)OSi(CH3)3 | D92627 | T2629 | Trimethylsilyl trifluoroacetate | Trifluoroacetic acid trimethylsilyl ester | J-640
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T161998-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$22.90

$34.90
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25g
T161998-25g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$60.90

$91.90
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100g
T161998-100g
2

$194.90

$292.90
Save $98.00 (33.46%)
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Why this grade

≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

For the ring opening of cyclopropyl ketones; XeF2-mediated trifluoromethylation of aromatic compounds

Specifications

Synonyms
Acetic acid, 2, 2, 2-trifluoro-, trimethylsilyl ester | K6JU5FBY95 | Trifluoroacetic Acid, TMS derivative | 2-Hydroxymethylpyridin-3-ol | CF3C(O)OSi(CH3)3 | D92627 | T2629 | Trimethylsilyl trifluoroacetate | Trifluoroacetic acid trimethylsilyl ester | J-640
Specifications & Purity
≥95%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid504754210
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754210
Canonical SmilesC[Si](C)(C)OC(=O)C(F)(F)F
IUPAC Nametrimethylsilyl 2,2,2-trifluoroacetate
InChIKeyVIYXXANHGYSBLY-UHFFFAOYSA-N
INCHI1S/C5H9F3O2Si/c1-11(2,3)10-4(9)5(6,7)8/h1-3H3
Isomeric SMILES C[Si](C)(C)OC(=O)C(F)(F)F
WGK Germany 3
PubChem CID 67863
Molecular Weight 186.21
Reaxy-Rn 1773314

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentTrimethylsilyl esters
Alternative Parents Trialkylheterosilanes  Alpha-halocarboxylic acid derivatives  Carboxylic acid salts  Organic metalloid salts  Monocarboxylic acids and derivatives  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl fluorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trimethylsilyl ester - Alpha-halocarboxylic acid derivative - Trialkylheterosilane - Alpha-halocarboxylic acid or derivatives - Carboxylic acid salt - Organoheterosilane - Carboxylic acid derivative - Organic metalloid salt - Monocarboxylic acid or derivatives - Alkyl fluoride - Organofluoride - Organohalogen compound - Organooxygen compound - Organic salt - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Alkyl halide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trimethylsilyl esters. These are organoheterosilanes, bearing a silicon atom that is linked to three methyl groups and is O-esterified.
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.

7 results found

Lot NumberCertificate TypeDateItem
I2320091Certificate of AnalysisJul 10, 2025 T161998
I2320094Certificate of AnalysisJul 10, 2025 T161998
I2320096Certificate of AnalysisJul 10, 2025 T161998
I2320809Certificate of AnalysisJul 10, 2025 T161998
L2208868Certificate of AnalysisDec 14, 2022 T161998
L2208869Certificate of AnalysisDec 14, 2022 T161998
L2208870Certificate of AnalysisDec 14, 2022 T161998
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.336
Flash Point(°F)55.4 °F
Flash Point(°C)13°C
Boil Point(°C)88-90°C
Molecular Weight186.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass186.032 Da
Monoisotopic Mass186.032 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity158.000
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 Count1
Solution Calculators
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