TBDMS-PEG4-OH - ≥95% , CAS No.134179-40-1

CAS: 134179-40-1 Cat. No.: T468697 Formula: C14H32O5Si Molecular Weight: 308.49 EC Number: 802-906-9 PubChem CID: 14827669
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SCHEMBL2832489 | Tetraethylene glycol, TBDMS derivative | 4,7,10,13-Tetraoxa-3-silapentadecan-15-ol, 2,2,3,3-tetramethyl- | SB67160 | C14H32O5Si | HY-W042579 | 2-(2-{2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethoxy]-ethoxy}-ethoxy)-ethanol | MFCD25424114 | 2,
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
250mg
T468697-250mg
Made to order · 8–12 wks

€8.59

€12.93
Save €4.34 (33.56%)
1g
T468697-1g
Made to order · 8–12 wks

€23.34

€35.49
Save €12.15 (34.23%)
5g
T468697-5g
Made to order · 8–12 wks

€116.19

€174.33
Save €58.14 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL2832489 | Tetraethylene glycol, TBDMS derivative | 4,7,10,13-Tetraoxa-3-silapentadecan-15-ol, 2,2,3,3-tetramethyl- | SB67160 | C14H32O5Si | HY-W042579 | 2-(2-{2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethoxy]-ethoxy}-ethoxy)-ethanol | MFCD25424114 | 2,
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Canonical SmilesCC(C)(C)[Si](C)(C)OCCOCCOCCOCCO
IUPAC Name2-[2-[2-[2-[tert-butyl(dimethyl)silyl]oxyethoxy]ethoxy]ethoxy]ethanol
InChIKeyKZFZMISGZPOLJM-UHFFFAOYSA-N
INCHI1S/C14H32O5Si/c1-14(2,3)20(4,5)19-13-12-18-11-10-17-9-8-16-7-6-15/h15H,6-13H2,1-5H3
Isomeric SMILES CC(C)(C)[Si](C)(C)OCCOCCOCCOCCO
WGK Germany 3
PubChem CID 14827669
Molecular Weight 308.49

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Dialkyl ethers
Direct ParentPolyethylene glycols
Alternative Parents Trialkylheterosilanes  Silyl ethers  Organic metalloid salts  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Polyethylene glycol - Trialkylheterosilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Hydrocarbon derivative - Organosilicon compound - Primary alcohol - Organic metalloid moeity - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyethylene glycols. These are oligomers or polymers of ethylene oxide, with the general formula (C2H4O)n (with n>=3).
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
Sensitivitymoisture&air&heat sensitive
x_refractive_index1.447
x_flash_point_drop_fahrenheit>230 °F
x_flash_point_drop_centigrade>110 °C
x_boil_point_char330-338 °C/760 mmHg
Molecular Weight308.490 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count13
Exact Mass308.202 Da
Monoisotopic Mass308.202 Da
Topological Polar Surface Area57.200 Ų
Heavy Atom Count20
Formal Charge0
Complexity228.000
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
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 134179-40-1, the molecular formula is C14H32O5Si, and the molecular weight is 308.49 g/mol. InChIKey KZFZMISGZPOLJM-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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