Bis[2-(trimethylsilyloxy)ethyl] Ether - ≥98% , CAS No.16654-74-3

CAS: 16654-74-3 Cat. No.: B152543 Molecular Weight: 250.49
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3,6,9-Trioxa-2,10-disilaundecane, 2,2,10,10-tetramethyl- | SCHEMBL10529106 | bis(2-trimethyl-siloxyethyl) ether | MFCD11975427 | Diethylene Glycol Bis(trimethylsilyl Ether) | Diethylene glycol, 2TMS derivative | trimethyl-[2-(2-trimethylsilyloxyethoxy)eth
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B152543-1g
3

$86.90

$130.90
Save $44.00 (33.61%)
5g
B152543-5g
5

$325.90

$488.90
Save $163.00 (33.34%)
25g
B152543-25g
3

$1,222.90

$1,834.90
Save $612.00 (33.35%)
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🧪

Why this grade

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

🌡

Storage & shipping

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

Specifications

Synonyms
3, 6, 9-Trioxa-2, 10-disilaundecane, 2, 2, 10, 10-tetramethyl- | SCHEMBL10529106 | bis(2-trimethyl-siloxyethyl) ether | MFCD11975427 | Diethylene Glycol Bis(trimethylsilyl Ether) | Diethylene glycol, 2TMS derivative | trimethyl-[2-(2-trimethylsilyloxyethoxy)eth
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488190264
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190264
Canonical SmilesC[Si](C)(C)OCCOCCO[Si](C)(C)C
IUPAC Nametrimethyl-[2-(2-trimethylsilyloxyethoxy)ethoxy]silane
InChIKeyVZCNNAQIFXLAEZ-UHFFFAOYSA-N
INCHI1S/C10H26O3Si2/c1-14(2,3)12-9-7-11-8-10-13-15(4,5)6/h7-10H2,1-6H3
Isomeric SMILES C[Si](C)(C)OCCOCCO[Si](C)(C)C
Molecular Weight 250.49
Reaxy-Rn 4175554
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4175554&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
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Silyl ethers  Organic metalloid salts  Dialkyl ethers  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - Silyl ether - Organic metalloid salt - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
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.

6 results found

Lot NumberCertificate TypeDateItem
J2513252Certificate of AnalysisSep 26, 2025 B152543
J2516906Certificate of AnalysisSep 26, 2025 B152543
B2321617Certificate of AnalysisFeb 02, 2023 B152543
B2321619Certificate of AnalysisFeb 02, 2023 B152543
B2321675Certificate of AnalysisFeb 02, 2023 B152543
I2511049Certificate of AnalysisFeb 02, 2023 B152543
Chemical and Physical Properties
Refractive Index1.42
Flash Point(°C)72 °C
Boil Point(°C)87°C/5mmHg(lit.)
Molecular Weight250.480 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count8
Exact Mass250.142 Da
Monoisotopic Mass250.142 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count15
Formal Charge0
Complexity143.000
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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