1,4-BIS(TRIMETHYLSILYL)-2,3,5,6-TETRAFLUOROBENZENE , CAS No.16956-91-5

CAS: 16956-91-5 Cat. No.: B167835 Molecular Weight: 294.443
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Synonyms
1,4-Bis(trimethylsilyl)tetrafluorobenzene|16956-91-5|trimethyl-(2,3,5,6-tetrafluoro-4-trimethylsilylphenyl)silane|(Perfluoro-1,4-phenylene)bis(trimethylsilane)|trimethyl[2,3,5,6-tetrafluoro-4-(trimethylsilyl)phenyl]silane|1,4-bis(trimethylsilyl)-2,3,5,6-t
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
50mg
B167835-50mg
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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

Specifications

Synonyms
1, 4-Bis(trimethylsilyl)tetrafluorobenzene | 16956-91-5 | trimethyl-(2, 3, 5, 6-tetrafluoro-4-trimethylsilylphenyl)silane | (Perfluoro-1, 4-phenylene)bis(trimethylsilane) | trimethyl[2, 3, 5, 6-tetrafluoro-4-(trimethylsilyl)phenyl]silane | 1, 4-bis(trimethylsilyl)-2, 3, 5, 6-t
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesC[Si](C)(C)C1=C(C(=C(C(=C1F)F)[Si](C)(C)C)F)F
IUPAC Nametrimethyl-(2,3,5,6-tetrafluoro-4-trimethylsilylphenyl)silane
InChIKeyRIGHSQASRZUCPK-UHFFFAOYSA-N
INCHI1S/C12H18F4Si2/c1-17(2,3)11-7(13)9(15)12(18(4,5)6)10(16)8(11)14/h1-6H3
Isomeric SMILES C[Si](C)(C)C1=C(C(=C(C(=C1F)F)[Si](C)(C)C)F)F
Molecular Weight 294.443
Reaxy-Rn 2944830
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2944830&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentFluorobenzenes
Alternative Parents Alkylarylsilanes  Aryl fluorides  Organic metalloid salts  Organofluorides  Hydrocarbon derivatives  Alkylsilanes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Fluorobenzene - Aryl halide - Aryl fluoride - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Organosilicon compound - Alkylsilane - Organofluoride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorobenzenes. These are compounds containing one or more fluorine atoms attached to a benzene ring.
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:
Chemical and Physical Properties
Molecular Weight294.430 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass294.088 Da
Monoisotopic Mass294.088 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity251.000
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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