1,2,3,4,5,6-Hexakis[2-(trimethylsilyl)ethynyl]benzene - ≥97% , CAS No.100516-62-9

CAS: 100516-62-9 Cat. No.: H586104 Molecular Weight: 655.33
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Hexakis[(trimethylsilyl)ethynyl]benzene | hexakis[(trimethylsilyl)ethynyl]benzene | hexakis-[(trimethylsilyl)ethynyl]benzene | 1,2,3,4,5,6-Hexakis((trimethylsilyl)ethynyl)benzene
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
H586104-100mg
2
$39.90
250mg
H586104-250mg
1
$69.90
1g
H586104-1g
1
$199.90
5g
H586104-5g
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$739.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Hexakis[(trimethylsilyl)ethynyl]benzene | hexakis[(trimethylsilyl)ethynyl]benzene | hexakis-[(trimethylsilyl)ethynyl]benzene | 1, 2, 3, 4, 5, 6-Hexakis((trimethylsilyl)ethynyl)benzene
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC[Si](C)(C)C#CC1=C(C(=C(C(=C1C#C[Si](C)(C)C)C#C[Si](C)(C)C)C#C[Si](C)(C)C)C#C[Si](C)(C)C)C#C[Si](C)(C)C
IUPAC Nametrimethyl-[2-[2,3,4,5,6-pentakis(2-trimethylsilylethynyl)phenyl]ethynyl]silane
InChIKeySTTDQWBKXQKNIK-UHFFFAOYSA-N
INCHI1S/C36H54Si6/c1-37(2,3)25-19-31-32(20-26-38(4,5)6)34(22-28-40(10,11)12)36(24-30-42(16,17)18)35(23-29-41(13,14)15)33(31)21-27-39(7,8)9/h1-18H3
Isomeric SMILES C[Si](C)(C)C#CC1=C(C(=C(C(=C1C#C[Si](C)(C)C)C#C[Si](C)(C)C)C#C[Si](C)(C)C)C#C[Si](C)(C)C)C#C[Si](C)(C)C
Molecular Weight 655.33
Reaxy-Rn 5320840
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5320840&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Trialkylsilanes  Organic metalloid salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Trialkylsilane - Organic metalloid salt - Hydrocarbon derivative - Organosilicon compound - Alkylsilane - Organic metalloid moeity - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
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.

21 results found

Lot NumberCertificate TypeDateItem
L2526413Certificate of AnalysisDec 08, 2025 H586104
L2522592Certificate of AnalysisDec 08, 2025 H586104
L2522591Certificate of AnalysisDec 08, 2025 H586104
L2522590Certificate of AnalysisDec 08, 2025 H586104
E2627150Certificate of AnalysisDec 08, 2025 H586104
E2618148Certificate of AnalysisDec 08, 2025 H586104
E2515548Certificate of AnalysisMar 21, 2025 H586104
E2515544Certificate of AnalysisMar 21, 2025 H586104
E2515543Certificate of AnalysisMar 21, 2025 H586104
C2520880Certificate of AnalysisMar 10, 2025 H586104
C2520881Certificate of AnalysisMar 10, 2025 H586104
C2520879Certificate of AnalysisMar 10, 2025 H586104
E2428475Certificate of AnalysisApr 17, 2024 H586104
E2428476Certificate of AnalysisApr 17, 2024 H586104
E2428474Certificate of AnalysisApr 17, 2024 H586104
E2428461Certificate of AnalysisApr 17, 2024 H586104
D2409121Certificate of AnalysisMar 21, 2024 H586104
D2409120Certificate of AnalysisMar 21, 2024 H586104
D2409119Certificate of AnalysisMar 21, 2024 H586104
D2409118Certificate of AnalysisMar 21, 2024 H586104
D2409117Certificate of AnalysisMar 21, 2024 H586104

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Chemical and Physical Properties
Molecular Weight655.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count12
Exact Mass654.284 Da
Monoisotopic Mass654.284 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity1110.000
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
Citations of This Product
References
1. Xiaoyan Wang, Hao Zheng, Huiling Chen, Bin Qiu, Yunliang Liu, Qing Ye.  (2025)  Gold Nanoparticles/Graphdiyne as Sensing Substrate Coupled with UiO-66/ferrocene as Signaling-Amplifier for Sandwich-Type Electrochemical Immunosensing of Interleukin-6.  JOURNAL OF THE ELECTROCHEMICAL SOCIETY,  172  (3): (036503).  [PMID:] [10.1149/1945-7111/adb51e]
2. Chen Fei, Wang Xiang, Yan Lei, Lin Zhixiong, Zheng Weijun, Wu Dianming, Qiu Bin, Fang Yifan, Liu Mingkun.  (2025)  Gold-graphdiyne linked [Ru(NH3)6]3+-UiO-66-NH2 with peptide for sensitive electrochemical detection of matrix metalloproteinase-7.  MICROCHIMICA ACTA,  192  (7): (1-10).  [PMID:40533603] [10.1007/s00604-025-07212-y]
Solution Calculators
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