Determine the necessary mass, volume, or concentration for preparing a solution.
≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
1,4-Bis(triethoxysilyl)benzene (BTEB) is a silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions. It is extensively used as a precursor in the synthesis of a variety of periodic mesoporous organosilicas (PMOs).
| Pubchem Sid | 504766485 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504766485 |
| Sonrisas canónicas | CCO[Si](C1=CC=C(C=C1)[Si](OCC)(OCC)OCC)(OCC)OCC |
| IUPAC Name | triethoxy-(4-triethoxysilylphenyl)silane |
| InChIKey | YYJNCOSWWOMZHX-UHFFFAOYSA-N |
| INCHI | 1S/C18H34O6Si2/c1-7-19-25(20-8-2,21-9-3)17-13-15-18(16-14-17)26(22-10-4,23-11-5)24-12-6/h13-16H,7-12H2,1-6H3 |
| Isómeros SMILES | CCO[Si](C1=CC=C(C=C1)[Si](OCC)(OCC)OCC)(OCC)OCC |
| WGK Alemania | 3 |
| Peso molecular | 402.63 |
| Reaxy-Rn | 3009005 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3009005&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organometallic compounds |
| Clase | Organometalloid compounds |
| Subclass | Organosilicon compounds |
| Intermediate Tree Nodes | Alkoxysilanes |
| Direct Parent | Trialkoxysilanes |
| Alternative Parents | Benzene and substituted derivatives Silyl ethers Organoheterosilanes Organic metalloid salts Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Trialkoxysilane - Benzenoid - Monocyclic benzene moiety - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound |
| Descripción | This 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 11, 2026 | B169119 | |
| Certificate of Analysis | Feb 19, 2025 | B169119 | |
| Certificate of Analysis | Feb 19, 2025 | B169119 | |
| Certificate of Analysis | Feb 12, 2025 | B169119 | |
| Certificate of Analysis | Feb 12, 2025 | B169119 | |
| Certificate of Analysis | Sep 19, 2024 | B169119 | |
| Certificate of Analysis | May 30, 2024 | B169119 | |
| Certificate of Analysis | May 30, 2024 | B169119 | |
| Certificate of Analysis | May 30, 2024 | B169119 | |
| Certificate of Analysis | May 30, 2024 | B169119 | |
| Certificate of Analysis | May 08, 2024 | B169119 | |
| Certificate of Analysis | May 08, 2024 | B169119 | |
| Certificate of Analysis | May 08, 2024 | B169119 | |
| Certificate of Analysis | Jun 25, 2021 | B169119 | |
| Certificate of Analysis | Jun 25, 2021 | B169119 |
| Sensibilidad | Hygroscopic |
|---|---|
| Índice de refracción | n20/D 1.456 |
| Punto de inflamación (°F) | >230 °F |
| Punto de inflamación (°C) | >110 °C |
| Punto de ebullición (°C) | 130-133 °C/0.5 mmHg |
| Peso molecular | 402.600 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 14 |
| Exact Mass | 402.189 Da |
| Monoisotopic Mass | 402.189 Da |
| Topological Polar Surface Area | 55.400 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 296.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Shichun Gu, Ruyi Wang, Junxiong Zhang, Hairong Dong, Liping Deng, Xue Wang, Yapeng He. (2023) One-step synthesis of hollow and yolk-shell mesoporous organosilica nanospheres for efficient separation of lead ions. MICROPOROUS AND MESOPOROUS MATERIALS, [PMID:] [10.1016/j.micromeso.2023.112884] |
| 2. Yang Ling, Yan Peng, Shiyou Guan. (2023) Facile Synthesis of SiOx/C Composite with Homogeneous Distribution of SiOx and Carbon as Anodes for Superior Lithium-Ion Batteries. ChemistrySelect, 8 (16): (e202300233). [PMID:] [10.1002/slct.202300233] |
| 3. Meng Cheng, Junhao Liu, Yuqi Liu, Hao Jiang, Chunling Li, Shuangqing Sun, Songqing Hu. (2023) Three birds with one stone: Contemporaneously boosting passive, active and self-healing properties for long-term anticorrosion coatings. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.141532] |
| 4. Yang Ling, Yuan Gao, Yan Peng, Shiyou Guan. (2022) Carbon Uniformly Distributed SiOx/C Composite with Excellent Structure Stability for High Performance Lithium-Ion Batteries. Chemistry-An Asian Journal, 17 (11): (e202200202). [PMID:35475574] [10.1002/asia.202200202] |
| 5. Huang Yi, Zhao Chenyang, Li Yue, Wang Chen, Yuan Wenlin, Cheng Di, Shen Tao, Zhang Ji, Liu Jie, Shen Qianhong, Yang Hui. (2025) Sol-gel coating prepared using pH-responsive hollow porous organosilica nanocontainers encapsulating 2-mercaptobenzothiazole for enhanced corrosion resistance of aluminum alloy. JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, [PMID:] [10.1007/s10971-025-06677-w] |
| 6. Bokai Zhou, Jie Feng, Yi Zhang, Ting Zhang, Caiwei Hu, Shuyan Liu, Xu Yin, Mingshi Jin, Yu Bai. (2025) Bifunctional bowl-shaped organosilica for efficient exosome capture and metabolites panel based hepatocellular carcinoma diagnosis. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.163980] |
| 7. Xuemeng Xu, Xiaxing Feng, Shuang Wang, Yuhong Lin, Bing Wang, Yaming Sun, Chenchen Song, Lijun He, Ke Zhang. (2025) Controllable multipods periodic mesoporous organosilica modified with ionic liquid and application in simultaneous and accurate detection of aflatoxin B1 and its biosynthetic precursors in cereals. JOURNAL OF CHROMATOGRAPHY A, [PMID:41191995] [10.1016/j.chroma.2025.466500] |