Ethoxytrimethylsilane - ≥98% , CAS No.1825-62-3

CAS: 1825-62-3 Cat. No.: E109944 Formula: C5H14OSi Molecular Weight: 118.25 Beilstein Registry Number: 1731950 EC Number: 217-370-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SCHEMBL27813 | NSC43345 | NSC-43345 | UNII-82883M7A40 | Silane, ethoxytrimethyl- | BRN 1731950 | Ethanol, TMS derivative | T1394 | LS-13107 | 4-04-00-03994 (Beilstein Handbook Reference) | AMY7005 | CT2970 | S08635 | MFCD00009069 | WLN: 2O-SI-1&1&1 | meth
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
USA
Germany (EU)*
Price
Qty
5ml
E109944-5ml
7 In stock
—

$9.90

$12.90
Save $3.00 (23.26%)
25ml
E109944-25ml
3 In stock
—
$22.90
100ml
E109944-100ml
3 In stock
—
$64.90
500ml
E109944-500ml
3 In stock
—
$227.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL27813 | NSC43345 | NSC-43345 | UNII-82883M7A40 | Silane, ethoxytrimethyl- | BRN 1731950 | Ethanol, TMS derivative | T1394 | LS-13107 | 4-04-00-03994 (Beilstein Handbook Reference) | AMY7005 | CT2970 | S08635 | MFCD00009069 | WLN: 2O-SI-1&1&1 | meth
Specifications & Purity
≥98%
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Purity
≥98%
Names and Identifiers
Pubchem Sid
Canonical Smiles
CCO[Si](C)(C)C
IUPAC Name
ethoxy(trimethyl)silane
InChIKey
RSIHJDGMBDPTIM-UHFFFAOYSA-N
INCHI
1S/C5H14OSi/c1-5-6-7(2,3)4/h5H2,1-4H3
Isomeric SMILES
CCO[Si](C)(C)C
WGK Germany
3
RTECS
VV4110000
UN Number
1993
Packing Group
II
Molecular Weight
118.25
Beilstein
1731950
Reaxy-Rn
1731950
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1731950&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  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - Silyl ether - Organic metalloid salt - 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.

21 results found

Lot NumberCertificate TypeDateItem
C2320435Certificate of AnalysisSep 07, 2026 E109944
D2116247Certificate of AnalysisJul 07, 2026 E109944
D2116249Certificate of AnalysisJul 06, 2026 E109944
D2116251Certificate of AnalysisJul 06, 2026 E109944
D2116252Certificate of AnalysisJul 06, 2026 E109944
D2609102Certificate of AnalysisApr 20, 2026 E109944
K2524672Certificate of AnalysisNov 12, 2025 E109944
K2524398Certificate of AnalysisNov 12, 2025 E109944
K2524397Certificate of AnalysisNov 12, 2025 E109944
I2501355Certificate of AnalysisAug 21, 2025 E109944
I2501356Certificate of AnalysisAug 21, 2025 E109944
I2501357Certificate of AnalysisAug 21, 2025 E109944
L2106361Certificate of AnalysisJun 09, 2025 E109944
L2106346Certificate of AnalysisJun 09, 2025 E109944
H2301233Certificate of AnalysisMay 09, 2025 E109944
L2404370Certificate of AnalysisJul 18, 2024 E109944
H2331233Certificate of AnalysisJul 03, 2023 E109944
H2301238Certificate of AnalysisJul 03, 2023 E109944
H2301211Certificate of AnalysisJul 03, 2023 E109944
I2209482Certificate of AnalysisJul 22, 2022 E109944
I2209480Certificate of AnalysisJul 22, 2022 E109944
Chemical and Physical Properties
SensitivityMoisture sensitive.
Refractive Index1.374
Flash Point(°C)-18 °C
Boil Point(°C)75-76°C
Melt Point(°C)-83℃
Molecular Weight118.250 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass118.081 Da
Monoisotopic Mass118.081 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count7
Formal Charge0
Complexity46.500
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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