4,5-Dimethoxy-2-(trimethylsilyl)phenyl Trifluoromethanesulfonate - ≥98% , CAS No.866252-52-0

CAS: 866252-52-0 Cat. No.: D154994 Molecular Weight: 358.41 EC Number: 679-878-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SY054551 | D3883 | 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Triflate | 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Trifluoromethanesulfonate | DTXSID90583079 | AKOS015852939 | Trifluoromethanesulfonic Acid 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Ester | BS-44042
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D154994-250mg
4
$89.90
1g
D154994-1g
1
$259.90
5g
D154994-5g
1
$969.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SY054551 | D3883 | 4, 5-Dimethoxy-2-(trimethylsilyl)phenyl Triflate | 4, 5-Dimethoxy-2-(trimethylsilyl)phenyl Trifluoromethanesulfonate | DTXSID90583079 | AKOS015852939 | Trifluoromethanesulfonic Acid 4, 5-Dimethoxy-2-(trimethylsilyl)phenyl Ester | BS-44042
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Pubchem Sid488199043
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199043
Canonical SmilesCOC1=CC(=C(C=C1OC)[Si](C)(C)C)OS(=O)(=O)C(F)(F)F
IUPAC Name(4,5-dimethoxy-2-trimethylsilylphenyl) trifluoromethanesulfonate
InChIKeyDLUVZOFWZNLGTJ-UHFFFAOYSA-N
INCHI1S/C12H17F3O5SSi/c1-18-8-6-10(20-21(16,17)12(13,14)15)11(22(3,4)5)7-9(8)19-2/h6-7H,1-5H3
Isomeric SMILES COC1=CC(=C(C=C1OC)[Si](C)(C)C)OS(=O)(=O)C(F)(F)F
Molecular Weight 358.41
Reaxy-Rn 9714642
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9714642&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassMethoxybenzenes
Intermediate Tree Nodes Not available
Direct ParentDimethoxybenzenes
Alternative Parents Trifluoromethanesulfonates  Anisoles  Phenoxy compounds  Alkyl aryl ethers  Alkylarylsilanes  Sulfonic acid esters  Organosulfonic acid esters  Methanesulfonates  Sulfonyls  Trihalomethanes  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  Alkylsilanes  Organofluorides  Alkyl fluorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents O-dimethoxybenzene - Dimethoxybenzene - Phenoxy compound - Trifluoromethanesulfonate - Anisole - Phenol ether - Alkyl aryl ether - Alkylarylsilane - Sulfonic acid ester - Organosulfonic acid ester - Methanesulfonate - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Trihalomethane - Organic metalloid salt - Ether - Organosilicon compound - Alkyl fluoride - Halomethane - Organosulfur compound - Organooxygen compound - Organofluoride - Organic metalloid moeity - Organohalogen compound - Organic oxygen compound - Alkyl halide - Organic oxide - Alkylsilane - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dimethoxybenzenes. These are organic aromatic compounds containing a monocyclic benzene moiety carrying exactly two methoxy groups.
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.

11 results found

Lot NumberCertificate TypeDateItem
E2627446Certificate of AnalysisMar 03, 2026 D154994
E2627452Certificate of AnalysisMar 03, 2026 D154994
G2508055Certificate of AnalysisAug 23, 2024 D154994
J2408307Certificate of AnalysisAug 23, 2024 D154994
J2408338Certificate of AnalysisAug 23, 2024 D154994
D2312885Certificate of AnalysisMar 11, 2023 D154994
D2312886Certificate of AnalysisMar 11, 2023 D154994
D2312887Certificate of AnalysisMar 11, 2023 D154994
D2312890Certificate of AnalysisMar 11, 2023 D154994
D2312897Certificate of AnalysisMar 11, 2023 D154994
D2312913Certificate of AnalysisMar 11, 2023 D154994

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Chemical and Physical Properties
SensitivityAir Sensitive,Heat Sensitive
Refractive Index1.47
Molecular Weight358.410 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count5
Exact Mass358.052 Da
Monoisotopic Mass358.052 Da
Topological Polar Surface Area70.200 Ų
Heavy Atom Count22
Formal Charge0
Complexity469.000
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
Documents & Articles
Solution Calculators
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