Tetrakis(dimethylsilyl) orthosilicate - ≥96% , CAS No.17082-47-2

CAS: 17082-47-2 Cat. No.: T102295 Molecular Weight: 328.73 Beilstein Registry Number: 1784368 EC Number: 627-471-0 PubChem CID: 11056564
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
A857257 | J-010651 | Tetrakis(dimethylsilyl) orthosilicate, 96% | tetradimethylsilyl silicate | Tetrakis(dimethylsilyloxy)silane | AKOS015840080 | FS-5250 | T2102 | tetrakis(dimethylsilyl)orthosilicate | EN300-7549848 | TRISILOXANE,3,3-BIS[(DIMETHYLSILYL)
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T102295-5g
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$9.90
25g
T102295-25g
2

$16.90

$25.90
Save $9.00 (34.75%)
100g
T102295-100g
2

$59.90

$89.90
Save $30.00 (33.37%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

It is employed for non-volatile NMR standard for high temperature work, in place of the highly volatile and as cross linker for vinyl functional silicones.

Specifications

Synonyms
A857257 | J-010651 | Tetrakis(dimethylsilyl) orthosilicate, 96% | tetradimethylsilyl silicate | Tetrakis(dimethylsilyloxy)silane | AKOS015840080 | FS-5250 | T2102 | tetrakis(dimethylsilyl)orthosilicate | EN300-7549848 | TRISILOXANE, 3, 3-BIS[(DIMETHYLSILYL)
Specifications & Purity
≥96%
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid504765942
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765942
Canonical SmilesC[Si](C)O[Si](O[Si](C)C)(O[Si](C)C)O[Si](C)C
InChIKeyUOUILILVWRHZSH-UHFFFAOYSA-N
INCHI1S/C8H24O4Si5/c1-13(2)9-17(10-14(3)4,11-15(5)6)12-16(7)8/h1-8H3
Isomeric SMILES C[Si](C)O[Si](O[Si](C)C)(O[Si](C)C)O[Si](C)C
WGK Germany 3
PubChem CID 11056564
Molecular Weight 328.73
Beilstein 1784368
Reaxy-Rn 1784368

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

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
K2218726Certificate of AnalysisMay 09, 2026 T102295
K2218735Certificate of AnalysisMay 09, 2026 T102295
C2604794Certificate of AnalysisFeb 26, 2026 T102295
C2604795Certificate of AnalysisFeb 26, 2026 T102295
F2220030Certificate of AnalysisDec 09, 2025 T102295
L2111355Certificate of AnalysisSep 18, 2023 T102295
L2111356Certificate of AnalysisSep 18, 2023 T102295
Chemical and Physical Properties
SolubilityNot miscible or difficult to mix in water
SensitivityMoisture sensitive
Refractive Index1.387
Flash Point(°F)152.6 °F
Flash Point(°C)67°C
Boil Point(°C)190°C
Melt Point(°C)-60°C
Molecular Weight324.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Exact Mass324.052 Da
Monoisotopic Mass324.052 Da
Topological Polar Surface Area36.900 Ų
Heavy Atom Count17
Formal Charge0
Complexity167.000
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. Taofu Zhao, Xincheng Wang, Wenshuo Du, Shuhui Li, Ping Tang, Yuezhen Bin, Hai Wang.  (2025)  Wide Temperature Range Responsive Flexible Sensors Based on Whisker Carbon Nanotube/Fluorosilicone Elastomer Composite Films.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.4c04060]
Solution Calculators
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