Triethoxyphenylsilane - ≥98% , CAS No.780-69-8

CAS: 780-69-8 Cat. No.: T118551 Molecular Weight: 240.37 Beilstein Registry Number: 2940602 EC Number: 212-305-8 PubChem CID: 13075
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GRADE & PURITY ≥98%
Synonyms
Triethoxyfenylsilan [Czech] | E75918 | Benzene, (triethoxysilyl)- | FT-0632953 | STL453639 | DTXCID6024462 | DTXSID8044462 | C12H20O3Si | phenyltri(ethoxy)silane | NCGC00255717-01 | AKOS008901273 | Triethoxyphenylsilane, 98% | WLN: 2O-SI-R&O2&O2 | NSC 771
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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25ml
T118551-25ml
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T118551-500ml
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 37 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions.

Specifications

Synonyms
Triethoxyfenylsilan [Czech] | E75918 | Benzene, (triethoxysilyl)- | FT-0632953 | STL453639 | DTXCID6024462 | DTXSID8044462 | C12H20O3Si | phenyltri(ethoxy)silane | NCGC00255717-01 | AKOS008901273 | Triethoxyphenylsilane, 98% | WLN: 2O-SI-R&O2&O2 | NSC 771
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Canonical SmilesCCO[Si](C1=CC=CC=C1)(OCC)OCC
IUPAC Nametriethoxy(phenyl)silane
InChIKeyJCVQKRGIASEUKR-UHFFFAOYSA-N
INCHI1S/C12H20O3Si/c1-4-13-16(14-5-2,15-6-3)12-10-8-7-9-11-12/h7-11H,4-6H2,1-3H3
Isomeric SMILES CCO[Si](C1=CC=CC=C1)(OCC)OCC
WGK Germany 3
RTECS VV4900000
PubChem CID 13075
UN Number 1993
Molecular Weight 240.37
Beilstein 2940602
Reaxy-Rn 2940602

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 Benzene and substituted derivatives  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Trialkoxysilane - Benzenoid - Monocyclic benzene moiety - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aromatic homomonocyclic 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.

36 results found

Lot NumberCertificate TypeDateItem
F2625161Certificate of AnalysisApr 27, 2026 T118551
F2609191Certificate of AnalysisApr 27, 2026 T118551
E2611561Certificate of AnalysisApr 27, 2026 T118551
E2611560Certificate of AnalysisApr 27, 2026 T118551
E2611522Certificate of AnalysisApr 27, 2026 T118551
E2611521Certificate of AnalysisApr 27, 2026 T118551
E2611520Certificate of AnalysisApr 27, 2026 T118551
G2411031Certificate of AnalysisApr 03, 2026 T118551
F2215500Certificate of AnalysisDec 10, 2025 T118551
L2523090Certificate of AnalysisApr 22, 2025 T118551
I2503008Certificate of AnalysisApr 22, 2025 T118551
D2530370Certificate of AnalysisApr 22, 2025 T118551
D2530369Certificate of AnalysisApr 22, 2025 T118551
D2530347Certificate of AnalysisApr 22, 2025 T118551
A2619011Certificate of AnalysisApr 22, 2025 T118551
A2619012Certificate of AnalysisApr 22, 2025 T118551
D2530368Certificate of AnalysisApr 22, 2025 T118551
C2330856Certificate of AnalysisApr 02, 2025 T118551
C2330837Certificate of AnalysisApr 02, 2025 T118551
C2330830Certificate of AnalysisJan 10, 2025 T118551
F2215503Certificate of AnalysisMar 21, 2024 T118551
D2425451Certificate of AnalysisMar 12, 2024 T118551
D2425453Certificate of AnalysisMar 12, 2024 T118551
D2425519Certificate of AnalysisMar 12, 2024 T118551
G2417246Certificate of AnalysisMar 12, 2024 T118551
H2104433Certificate of AnalysisMay 10, 2023 T118551
C2330862Certificate of AnalysisFeb 08, 2023 T118551
C2330828Certificate of AnalysisFeb 08, 2023 T118551
G2426035Certificate of AnalysisFeb 08, 2023 T118551
J2423282Certificate of AnalysisFeb 08, 2023 T118551
J2425146Certificate of AnalysisFeb 08, 2023 T118551
F2215501Certificate of AnalysisJun 02, 2022 T118551
F2215502Certificate of AnalysisJun 02, 2022 T118551
F2215596Certificate of AnalysisJun 02, 2022 T118551
A2309426Certificate of AnalysisJun 02, 2022 T118551
B2224145Certificate of AnalysisFeb 28, 2022 T118551

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Chemical and Physical Properties
SolubilityHydrolyzes in water.
SensitivityMoisture &heat Sensitive
Refractive Index1.461
Flash Point(°C)111℃
Boil Point(°C)112-113 °C/10 mmHg (lit.)
Melt Point(°C)-53.5℃
Molecular Weight240.370 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count7
Exact Mass240.118 Da
Monoisotopic Mass240.118 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count16
Formal Charge0
Complexity164.000
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
Documents & Articles
Citations of This Product
References
1. Juan Li, Junxin Cai, Xiang Liu, Yurou Guo, Hong Sui, Lin He.  (2023)  Design and Synthesis of a Water-Resistant Mesoporous Silica Gel for the VOC Adsorption–Desorption Treatment.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.3c03226]
2. Yangkun Sun, Shengli Ruan, Yuanyuan Zhou, Linhao Zhao, Wenjing Xiong, Chuhui Lin, Jingjing Kuang, Fanghong Ning, Min Zhang, Hongyang Zhang, Ping Hu.  (2023)  A magnetic solid phase extraction microfluidic chip coupled with gas chromatography-mass spectrometry for the determination of polycyclic aromatic hydrocarbons in aqueous samples.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:37708669] [10.1016/j.chroma.2023.464364]
3. Dongxia Li, Qiong Lin, Lingli Liu, Xuan Song, Zhongxin Wang, Xiangfeng Sun, Yuxin Xue, Yulin Fu, Yuanhao Shi, Zhiqi Li, Xuefeng Gui, Kai Xu.  (2023)  Intercalation of silsesquioxane surfactant in layered double hydroxide for silicone rubber composites: Enhancing interfacial interactions toward improvement of mechanical, thermal, and gas barrier properties.  POLYMER COMPOSITES,  44  (12): (8389-8402).  [PMID:] [10.1002/pc.27705]
4. Tao Xu, Heqing Li, Jing Song, Guilian Wang, Seiji Samukawa, Xijiang Chang, Jingxia Yang.  (2023)  Enhanced Corrosion Resistance of Silicone-Modified Epoxy Coatings by Surface-Wave Plasma Treatment.  International Journal of Electrochemical Science,      [PMID:] [10.20964/2019.06.18]
5. Zhenqiang Zhang, Qingyi Xie, Guoliang Zhang, Chunfeng Ma, Guangzhao Zhang.  (2023)  Surface-Enriched Amphiphilic Polysiloxane Coating with Superior Antifouling Ability and Strong Substrate Adhesion.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.3c00199]
6. Xiaohui Meng, Dong Qiu.  (2022)  Surface morphology regulation of colloidal Nanoparticles: A convenient Kinetically-Controlled seeded growth strategy.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:36459933] [10.1016/j.jcis.2022.11.087]
7. Jingming Wang, Xiaoyang Wang, Zhen Chu, Jia Liu, Shijie Long, Shuying Xu, Dun Wang, Jieqiong Wang, Zhongxin Liu.  (2022)  Study of the effect of different functionalized magnesium hydroxide prepared by mechanochemical method on the flame retardancy and mechanical properties of styrene-ethylene-butadiene-styrene/polypropylene composites.  JOURNAL OF APPLIED POLYMER SCIENCE,  139  (44): (e53084).  [PMID:] [10.1002/app.53084]
8. Xiang Li, Xiaomin Ren, Miao Guo, Weijian Li, Qihua Yang.  (2022)  Water accelerated activity of Ru NPs in sequential hydrogenation of nitrobenzene to cyclohexylamine.  JOURNAL OF CATALYSIS,      [PMID:] [10.1016/j.jcat.2022.07.010]
9. Shuofeng Li, Zhi Li, Sicheng Ma, Lin Hao, Weihua Liu, Qianqian Wang, Chun Wang, Zhi Wang, Qiuhua Wu.  (2022)  Synthesis of nitrogen-rich magnetic hypercrosslinked polymer as robust adsorbent for the detection of neonicotinoids in honey, tomatoes, lettuce and Chinese cabbage.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:35853425] [10.1016/j.chroma.2022.463326]
10. Jianfei Yao, Fang Dong, Hua Feng, Zhicheng Tang.  (2022)  Construction of superhydrophobic layer for enhancing the water-resistant performance of VOCs catalytic combustion.  FUEL,      [PMID:] [10.1016/j.fuel.2022.123139]
11. Yu-long Zhang, Chong-guang Zang, Li-ping Shi, Qing-jie Jiao, Hong-wei Pan, Yun-fei She-li.  (2021)  Preparation of boron-containg hybridized silicon rubber by in-situ polymerization of vinylphenyl-functionalized polyborosiloxane and liquid silicone rubber.  POLYMER,      [PMID:] [10.1016/j.polymer.2021.123541]
12. Weibin Jiang, Xiongfei Jin, Huan Li, Shiyu Zhang, Tao Zhou, Huasheng Xie.  (2019)  Modification of nano-hybrid silicon acrylic resin with anticorrosion and hydrophobic properties.  POLYMER TESTING,      [PMID:] [10.1016/j.polymertesting.2019.106287]
13. Li Zhao, Song Shi, Meng Liu, Chen Chen, Guozhi Zhu, Jin Gao, Jie Xu.  (2019)  Hydrophobic Modification of Microenvironment of Highly Dispersed Co3O4 Nanoparticles for the Catalytic Selective Oxidation of Ethylbenzene.  ChemCatChem,  12  (3): (903-910).  [PMID:] [10.1002/cctc.201901771]
14. Xiaoxiao Zhang, Qingting Liu, Lei Xia, Dongyang Huang, Xudong Fu, Rong Zhang, Shengfei Hu, Feng Zhao, Xiao Li, Xujin Bao.  (2018)  Poly(2,5-benzimidazole)/sulfonated sepiolite composite membranes with low phosphoric acid doping levels for PEMFC applications in a wide temperature range.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2018.12.085]
15. Tian Gan, Jiebin Li, Aixia Zhao, Jiahui Xu, Dongyun Zheng, Haibo Wang, Yanming Liu.  (2018)  Detection of theophylline using molecularly imprinted mesoporous silica spheres.  FOOD CHEMISTRY,      [PMID:30064735] [10.1016/j.foodchem.2018.06.058]
16. Yang Mu, Miao Cui, Shaoqing Zhang, Jing Zhao, Changgong Meng, Qi Sun.  (2018)  Comparison study between a series of new type functional diatomite on methane adsorption performance.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2018.03.037]
17. Yao Xiao, Ronghua Ma, Changjian Wang, Xinkai Chen, Xvsheng Qiao, Xianping Fan.  (2016)  High performance hierarchical nanoporous antireflective films by a facile sol–gel process.  RSC Advances,  (115): (113911-113918).  [PMID:] [10.1039/C6RA20524K]
18. Yong Zhang, Youfu Wang, Aiguo Hu.  (2015)  Preparation of hierarchically porous carbon nanofoams for electrode materials of supercapacitors.  RSC Advances,  (86): (70297-70301).  [PMID:] [10.1039/C5RA13235E]
19. Youfu Wang, Rulin Xiong, Luhua Dong, Aiguo Hu.  (2014)  Synthesis of carbon nanomembranes through cross-linking of phenyl self-assembled monolayers for electrode materials in supercapacitors.  Journal of Materials Chemistry A,  (15): (5212-5217).  [PMID:] [10.1039/C3TA15311H]
20. Xinran Yang, Yuanyuan Liu, Yang Li, Ruixue Sun, Yiming Zhang, Donghui Wang.  (2025)  A fluorescent paper-based ion imprinting analytical platform for detection cadmium ions via the synergy of biomimetic recognition and AIE effect.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.112990]
21. Wancheng Gu, Yage Xia, Weilin Deng, Wei Wang, Yanzheng Ji, Xinquan Yu, Zuankai Wang, Youfa Zhang.  (2024)  Framework bridging-induced densified icephobic coatings coupling high mechanical strength and flexibility.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.158776]
22. 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]
23. Xi Mao, Yonghao Yang, Lisong Yang, Haowen Qian, Wang Li, Wenqi Zhao, Shuai Deng, Shaohong Jin, Liangzhu Jiang, Changxu Liu, Wen Li, Mingdong Yi, Renhua Deng, Jintao Zhu.  (2024)  Orthogonal printing of uniform nanocomposite monolayer and oriented organic semiconductor crystals for high-performance nano-crystal floating gate memory.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38677212] [10.1016/j.jcis.2024.04.160]
24. Xiangfeng Sun, Xuan Song, Dongxia Li, Yuxin Xue, Yulin Fu, Yuanhao Shi, Zhiqi Li, Chongxian Luo, Qiong Lin, Xuefeng Gui, Jiwen Hu, Kai Xu.  (2024)  Silanol–branched covalent organic framework host structure for boosting sulfur electrochemistry of Li–S batteries.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2024.102333]
25. Xingdong Yang, Wan-yue Zhuang, Sen Zhang, Jie Zou, Aiguo Gu, Qi Wang, Jun-qin Qiao, Hong-zhen Lian.  (2025)  Facile all-in-one detection of nitrofurantoin in feed and milk by magnetic separation assisted differential pulse voltammetry.  FOOD CHEMISTRY,      [PMID:40816093] [10.1016/j.foodchem.2025.145901]
26. Haoran Guo, Rongrong Chen, Jingyuan Liu, Dalei Song, Xinlang Zuo, Gang Zhu, Qi Liu, Jing Yu, Jiahui Zhu, Peili Liu.  (2025)  Titanium-boron co-doped organic-inorganic hybrid coatings with enhanced anticorrosion performance.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2025.109617]
27. Yaxian Zheng, Liyun Xing, Liqiang Chen, Rui Zhou, Jiawei Wu, Xi Zhu, Lian Li, Yucheng Xiang, Ruinan Wu, Ling Zhang, Yuan Huang.  (2020)  Tailored elasticity combined with biomimetic surface promotes nanoparticle transcytosis to overcome mucosal epithelial barrier.  BIOMATERIALS,      [PMID:32896816] [10.1016/j.biomaterials.2020.120323]
28. Xiangxin Meng, Sibo Zhang, Mingyu Wang, Huifang Xu.  (2025)  Optimized preparation of porous polyvinylphenylsiloxane monoliths for thermal evolution to lightweight SiOC.  MATERIALS CHEMISTRY AND PHYSICS,      [PMID:] [10.1016/j.matchemphys.2025.130867]
29. Dongxia Li, Lingli Liu, Xuan Song, Qiong Lin, Yuxin Xue, Xiangfeng Sun, Chongxian Luo, Xuefeng Gui, Kai Xu.  (2025)  Multilayer Separator-Driven interface stabilization and dendrite suppression for Long-Cycling lithium metal batteries.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40245827] [10.1016/j.jcis.2025.137586]
30. Zhiqing Han, Fan Yang, Yunlan Liu, Jinning Zhang, Jiankun Bai, Xinming Ye, Anhua Zhong, Heyi Li, Zhimao Li, Ye-Tang Pan, Weiwei Zhang, Yanlin Liu, Zijian Song, Wensheng Wang, Jie Li, Yingchun Li.  (2025)  Submicrometer Sphere Architecture Coated with a Janus Supramolecular Nanolayer ″Garment″: Constructing Flame-Retardant, Sustainable, Biologically Based Polyamide 1012.  ACS Applied Materials & Interfaces,      [PMID:41059589] [10.1021/acsami.5c14296]
31. Long-Long Jin, Ting Huang, Zhen-Yu Wang, Jing-Yao Xiao, Yong-Qi Ye, Peng-Wei Huang, Ya-Qian Huang, Zheng-Yu Lin, Ke-Hao Liu, Gui-Fang Li, Xian-Hui Zhang, Qi-Hui Wu.  (2025)  High-Temperature Protection of a Basalt Flake Reinforced Borosilicate-Silicone Hybrid Coating for Titanium Alloys.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.138868]
32. Tao Liao, Jiaqiang Huang, Xukang Sun, María Belén Camarada, Xuemei He, Pin Zhang, Xiaoning Liao.  (2025)  Low-potential-triggered luminol–water electrochemiluminescence system integrated with molecularly imprinted polymer for sensitive and selective detection of ochratoxin A.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:41401729] [10.1016/j.jcis.2025.139689]
33. Jiayuan Zhu, Yin-zhuo Shen, Zheng Wang, Meijuan Zhao, Hongbo Li, Hang Gao, Qin Xu.  (2026)  Nanozyme-driven in-situ Z-scheme heterojunction based photoelectrochemical platform for picomolar detection of 17β-estradiol.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.116998]
34. Yingying Shen, Yun Zheng, Jiangmin Jiang, Yike Huang, Yinan Liu, Rong Chen, Pingshan Jia, Lifen Long, Congcong Zhang, Huaiyu Shao.  (2026)  Multifunctional Phosphorus Doping: Integrating Enhanced Ionic/Electronic Transport and Interface Optimization for Silicon Oxycarbide Anodes.  Energy & Environmental Materials,      [PMID:] [10.1002/eem2.70301]
35. Gang Xu, Baojun Sun, Xiaowei Zhang, Jie Gao, Xiaomei Li, Limin Bai, Ying Zhang, Shihan Li, Yang Wang.  (2026)  Fabrication of a highly sensitive and stable fluorinated xerogel/cellulose acetate film optical sensor for application in dissolved oxygen detection.  Analytical Methods,      [PMID:] [10.1039/D6AY00197A]
36. Jing-Yao Xiao, Lei Huang, Shi-Xiang Xiong, Jian-Feng Lan, Ru-Xin Chen, Long-Long Jin, Ze-Chao You, Bai-yi Chen, Xian-Hui Zhang.  (2026)  Synergistic effects of phenylsilane and isopropyl titanate-modified montmorillonite nanofillers on the thermal and flame-retardant properties of PVA films.  APPLIED CLAY SCIENCE,      [PMID:] [10.1016/j.clay.2026.108208]
37. Chen Qiu, Yisen Huang, Yanhang Li, Fenglin Wang, Liwei Yan, Yang Chen, Huawei Zou, Yinfu Luo, Mei Liang.  (2026)  Phase-Structure Engineering of Addition-Cross-Linked Silicone-Hybridized Carborane-Phenolic Resins toward Ultrahigh-Temperature Thermal Protection up to 2500 °C.  ACS Applied Materials & Interfaces,      [PMID:] [10.1021/acsami.6c01894]
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