2-(3,4-Epoxycyclohexyl)ethyltrimethoxysilane - ≥97%(GC) , CAS No.3388-04-3

CAS: 3388-04-3 Cat. No.: E156231 Molecular Weight: 246.38 EC Number: 222-217-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
7-Oxabicyclo[4.1.0]heptane, 3-[2-(trimethoxysilyl)ethyl]- | AI3-52751 | beta-(3,4-Epoxycyclohexyl)ethyltrimethoxy silane | CAS-3388-04-3 | 2-(3,4-epoxycyclohexyl)ethyltrimethoxy silane | 2-(3,4-Epoxycyclohexyl)ethyltrimethoxysilane | 4-(2-(Trimethoxysilyl
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
Qty
25ml
E156231-25ml
2
$9.90
100ml
E156231-100ml
1
$19.90
500ml
E156231-500ml
1
$85.90
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships Normal 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Epoxides that are more reactive than epoxy-propoxy-propyl systems

Specifications

Synonyms
7-Oxabicyclo[4.1.0]heptane, 3-[2-(trimethoxysilyl)ethyl]- | AI3-52751 | beta-(3, 4-Epoxycyclohexyl)ethyltrimethoxy silane | CAS-3388-04-3 | 2-(3, 4-epoxycyclohexyl)ethyltrimethoxy silane | 2-(3, 4-Epoxycyclohexyl)ethyltrimethoxysilane | 4-(2-(Trimethoxysilyl
Specifications & Purity
≥97%(GC)
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Canonical SmilesCO[Si](CCC1CCC2C(C1)O2)(OC)OC
IUPAC Nametrimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethyl]silane
InChIKeyDQZNLOXENNXVAD-UHFFFAOYSA-N
INCHI1S/C11H22O4Si/c1-12-16(13-2,14-3)7-6-9-4-5-10-11(8-9)15-10/h9-11H,4-8H2,1-3H3
Isomeric SMILES CO[Si](CCC1CCC2C(C1)O2)(OC)OC
RTECS VV4000000
Molecular Weight 246.38
Reaxy-Rn 8980119
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8980119&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Alkoxysilanes
Direct ParentTrialkoxysilanes
Alternative Parents Oxepanes  Silyl ethers  Oxacyclic compounds  Organoheterosilanes  Organic metalloid salts  Epoxides  Dialkyl ethers  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Trialkoxysilane - Oxepane - Silyl ether - Organoheterosilane - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Ether - Oxirane - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl group).
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.

23 results found

Lot NumberCertificate TypeDateItem
F2214340Certificate of AnalysisMar 18, 2026 E156231
J2515536Certificate of AnalysisSep 29, 2025 E156231
J2515535Certificate of AnalysisSep 29, 2025 E156231
J2515534Certificate of AnalysisSep 29, 2025 E156231
J2515410Certificate of AnalysisSep 29, 2025 E156231
D2529134Certificate of AnalysisApr 18, 2025 E156231
D2529144Certificate of AnalysisApr 18, 2025 E156231
D2529145Certificate of AnalysisApr 18, 2025 E156231
D2529146Certificate of AnalysisApr 18, 2025 E156231
A2521324Certificate of AnalysisNov 07, 2024 E156231
A2521334Certificate of AnalysisNov 07, 2024 E156231
A2521332Certificate of AnalysisNov 07, 2024 E156231
I2523371Certificate of AnalysisAug 17, 2024 E156231
G2417839Certificate of AnalysisJun 12, 2024 E156231
G2417840Certificate of AnalysisJun 12, 2024 E156231
G2417841Certificate of AnalysisJun 12, 2024 E156231
C2421451Certificate of AnalysisMar 12, 2024 E156231
C2422112Certificate of AnalysisMay 22, 2022 E156231
F2214341Certificate of AnalysisMay 22, 2022 E156231
F2214342Certificate of AnalysisMay 22, 2022 E156231
F2214712Certificate of AnalysisMay 22, 2022 E156231
G2401037Certificate of AnalysisMay 22, 2022 E156231
A2416043Certificate of AnalysisMay 22, 2022 E156231

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Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.4490 to 1.4530
Flash Point(°F)285.8 ℉
Flash Point(°C)141°C
Boil Point(°C)310 °C
Molecular Weight246.370 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass246.129 Da
Monoisotopic Mass246.129 Da
Topological Polar Surface Area40.200 Ų
Heavy Atom Count16
Formal Charge0
Complexity224.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count3
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. Ruixing Gu, Yan Lv, Hao-Yang Mi, Jian Han, Chongzhao Zhang, Chuntai Liu, Changyu Shen.  (2023)  Transparent and anti-smudge ladder-like polysilsesquioxane coating with high wear resistance and UV aging resistance.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2023.108087]
2. Jia-Kai Wu, Kai-Wen Zheng, Xing-Cheng Nie, Huang-Rong Ge, Qiong-Yan Wang, Jun-Ting Xu.  (2022)  Promoters for Improved Adhesion Strength between Addition-Cured Liquid Silicone Rubber and Low-Melting-Point Thermoplastic Polyurethanes.  Materials,  15  (3): (991).  [PMID:35160935] [10.3390/ma15030991]
3. Wei Li, Chunhui Shen, Shanjun Gao, Shanshan Yin, Huilin Li.  (2016)  Preparation and characterization of phosphonic acid functionalized siloxane/polyimide composite proton exchange membranes.  SOLID STATE IONICS,      [PMID:] [10.1016/j.ssi.2016.01.032]
4. Cheng Chen, Chunhui Shen, Gengjin Kong, Shanjun Gao.  (2013)  High temperature proton exchange membranes prepared from epoxycyclohexylethyltrimethoxysilane and amino trimethylene phosphonic acid as anhydrous proton conductors.  MATERIALS CHEMISTRY AND PHYSICS,      [PMID:] [10.1016/j.matchemphys.2013.02.017]
5. Yun Lei, Qiangqiang Zheng, Haoran Zhu, Rui Dou, Jiabin Yuan, Yonggang Zhao, Haoping Peng, Pengfei Yu.  (2024)  A novel thermal insulation and anticorrosion coating based on silica aerogel modification for mild steel: Experimental and theoretical studies.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2024.111105]
6. Yongqiang Wang, Fengxiao Zhang, Yaqi Deng, Jing Shang.  (2024)  Electrical tree properties and mechanism of modified aramid/epoxy composites.  IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION,      [PMID:] [10.1109/TDEI.2024.3446734]
7. Qingyang Zhou, Jiwei Lin, Qifang Li.  (2025)  Study of high-strength, low-shrinkage dental resin composites with bifunctional polysilsesquioxane.  DENTAL MATERIALS,      [PMID:40253238] [10.1016/j.dental.2025.03.012]
8. Hui Liu, Xinxin Cai, Wen Li, Jiwen Hu, Yuewen Huang, Bin Wang, Shudong Lin.  (2025)  Flame-retardant ladder-like polysilsesquioxane composites enabled by dual crosslinking and functional nano-filler integration.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.170420]
9. Yang Li-Kai, Hou Qian-Qian, Ying Shu-Di, Zhai Cong-Cong, Yang Xu, Yin Yu-Lin, Liu Qian, Wei Bing, Shao Ming-Wei, Zhao Pan-Pan, Zhao Xiu-Xian, Li Wen-Ting, Ma Jia-Chen, Zong Chuan-Yong, Nie Yong, Jiang Xu-Chuan.  (2026)  Multifunctional Hierarchical Coatings with Synergistic Anti-graffiti and Ultra-hardness Properties for NIR Shielding Energy-saving Windows.  CHINESE JOURNAL OF POLYMER SCIENCE,      [PMID:] [10.1007/s10118-025-3544-y]
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