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

CAS: 1825-62-3 Cat. No.: E109944 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
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Size
Status
Price
Qty
5ml
E109944-5ml
4

$9.90

$12.90
Save $3.00 (23.26%)
25ml
E109944-25ml
3
$22.90
100ml
E109944-100ml
3
$64.90
500ml
E109944-500ml
3
$227.90
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Why this grade

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

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Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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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
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCCO[Si](C)(C)C
IUPAC Nameethoxy(trimethyl)silane
InChIKeyRSIHJDGMBDPTIM-UHFFFAOYSA-N
INCHI1S/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.

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🔬 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
D2609102Certificate of AnalysisApr 20, 2026 E109944
I2209480Certificate of AnalysisMar 10, 2026 E109944
K2524672Certificate of AnalysisNov 12, 2025 E109944
K2524398Certificate of AnalysisNov 12, 2025 E109944
K2524397Certificate of AnalysisNov 12, 2025 E109944
I2501357Certificate of AnalysisAug 21, 2025 E109944
I2501356Certificate of AnalysisAug 21, 2025 E109944
I2501355Certificate of AnalysisAug 21, 2025 E109944
H2301211Certificate of AnalysisMay 09, 2025 E109944
H2301233Certificate of AnalysisMay 09, 2025 E109944
H2301238Certificate of AnalysisMay 09, 2025 E109944
C2320435Certificate of AnalysisDec 11, 2024 E109944
L2404370Certificate of AnalysisJul 18, 2024 E109944
I2209482Certificate of AnalysisJun 15, 2024 E109944
L2106346Certificate of AnalysisSep 19, 2023 E109944
L2106361Certificate of AnalysisSep 19, 2023 E109944
H2331233Certificate of AnalysisJul 03, 2023 E109944
D2116252Certificate of AnalysisMar 17, 2021 E109944
D2116251Certificate of AnalysisMar 17, 2021 E109944
D2116249Certificate of AnalysisMar 17, 2021 E109944
D2116247Certificate of AnalysisMar 17, 2021 E109944

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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
References
1. Ping Wang, Jingya Zeng, Xinlong Yan, Pingjunjin Tan, Manbo Wang, Yushi Zheng, Yue Shen, Jinghan Chen, Yongjie Nie, Siyang Liu.  (2023)  A three-layer superhydrophobic coatings inspired by human scalp structure with excellent anti-reflection and durable effects for photovoltaic applications.  Journal of Cleaner Production,      [PMID:] [10.1016/j.jclepro.2023.137605]
2. Zhaoqing Lu, Bo Geng, Qin Ma, Doudou Ning, Ruixia Zhao, Fangong Kong, Songfeng E.  (2022)  Polymer induced strengthening and toughening of aramid nanofiber film: The importance of densification and hydrogen bonding.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2022.155045]
3. Yiming Jian, Hongtao Gao, Yuying Yan.  (2022)  Fabrication of a superhydrophobic micron-nanoscale hierarchical structured surface for delayed icing and reduced frosting.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2022.102353]
4. Yiming Jian, Hongtao Gao, Yuying Yan.  (2022)  Fluorine-free superhydrophobic surface with micron-nanosized two-tiered structure for self-cleaning, anti-frosting, and anti-icing applications.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2022.129761]
5. Shuling Zhou, Bin Xie, Xuan Yang, Xinfeng Zhang, Xiaobing Luo.  (2022)  Superior hydrophobic silica-coated quantum dot for stable optical performance in humid environments.  NANOTECHNOLOGY,  33  (19): (195202).  [PMID:35086083] [10.1088/1361-6528/ac4f81]
6. Guomin Wu, Di Liu, Jian Chen, Guifeng Liu, Zhenwu Kong.  (2018)  Preparation and properties of super hydrophobic films from siloxane-modified two-component waterborne polyurethane and hydrophobic nano SiO2.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2018.06.016]
7. Yulu Zhang, Jin Wang, Xuetong Zhang.  (2018)  Surfactant-free synthesis of silica aerogel microspheres with hierarchically porous structure.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:29324269] [10.1016/j.jcis.2018.01.010]
8. Haiming Cheng, Huafei Xue, Changqing Hong, Xinghong Zhang.  (2016)  Characterization, thermal and mechanical properties and hydrophobicity of resorcinol-furfural/silicone hybrid aerogels synthesized by ambient-pressure drying.  RSC Advances,  (79): (75793-75804).  [PMID:] [10.1039/C6RA09557G]
9. Haixia Wang, Hengquan Yang, Huanrong Liu, Yuhong Yu, Hongchuan Xin.  (2013)  A Mesoporous Silica Nanocomposite Shuttle: pH-Triggered Phase Transfer between Oil and Water.  LANGMUIR,      [PMID:23509875] [10.1021/la4003093]
10. Boliang Li, Binfei Li, Liping Du, Teng Lu, Guolin Shao, Zhaomin Li, Mengyuan Zhang, Junhao Zhang.  (2024)  A novel strategy to enhance heavy oil Recovery: Condensation heat transfer calculation and 2-D visualized physical simulation.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.127870]
11. Yanzheng Ji, Zhikang Cheng, Yifan Zhuang, Chenxia Xie, Chunhui Liu, Wancheng Gu, Yage Xia, Weilin Deng, Wei Wang, Qiang Zhang, Xinquan Yu, Youfa Zhang.  (2024)  High-efficient nanoemulsions separation by surface manipulation of sands.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:39591784] [10.1016/j.jhazmat.2024.136557]
12. Lu He, Gege Bao, Xi Yu, Xiaofeng Zhang, Xiaobei Jin, Zixuan Yu, Rong Zhang, Daochun Qin.  (2025)  Synergistic enhancement of flame retardancy, mechanical properties, dimensional stability, and mold resistance in bamboo via silica mineralization and hydrophobic treatment.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.161505]
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