Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged,Desiccated,Cool 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 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
application:
It is an important material in sol-gel production, it provides a hydrophobic surface treatment for inorganic powders or filter materials and it is one of the catalyst components for polyolefin production with Ziegler-Natta catalyst. It is mainly used as construction waterproofing agent/protective agent, inorganic filler surface treatment agent, and pigment dispersant.
| Pubchem Sid | 504754980 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504754980 |
| Canonical Smiles | CCC[Si](OCC)(OCC)OCC |
| IUPAC Name | triethoxy(propyl)silane |
| InChIKey | NBXZNTLFQLUFES-UHFFFAOYSA-N |
| INCHI | 1S/C9H22O3Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-9H2,1-4H3 |
| Isomeric SMILES | CCC[Si](OCC)(OCC)OCC |
| WGK Germany | 3 |
| Molecular Weight | 206.35 |
| Reaxy-Rn | 1748158 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1748158&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 |
| Class | Organometalloid compounds |
| Subclass | Organosilicon compounds |
| Intermediate Tree Nodes | Alkoxysilanes |
| Direct Parent | Trialkoxysilanes |
| Alternative Parents | Silyl ethers Organoheterosilanes Organic metalloid salts Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trialkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound |
| Description | 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 | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 07, 2026 | P107575 | |
| Certificate of Analysis | May 07, 2026 | P107575 | |
| Certificate of Analysis | May 07, 2026 | P107575 | |
| Certificate of Analysis | Mar 10, 2026 | P107575 | |
| Certificate of Analysis | Jan 19, 2026 | P107575 | |
| Certificate of Analysis | Feb 11, 2025 | P107575 | |
| Certificate of Analysis | Feb 11, 2025 | P107575 | |
| Certificate of Analysis | Feb 11, 2025 | P107575 | |
| Certificate of Analysis | Feb 11, 2025 | P107575 | |
| Certificate of Analysis | Feb 11, 2025 | P107575 | |
| Certificate of Analysis | Oct 11, 2024 | P107575 | |
| Certificate of Analysis | Oct 11, 2024 | P107575 | |
| Certificate of Analysis | Oct 11, 2024 | P107575 | |
| Certificate of Analysis | Jul 12, 2024 | P107575 | |
| Certificate of Analysis | Jun 19, 2024 | P107575 | |
| Certificate of Analysis | Feb 23, 2024 | P107575 | |
| Certificate of Analysis | Jul 12, 2023 | P107575 | |
| Certificate of Analysis | Feb 25, 2023 | P107575 | |
| Certificate of Analysis | Jul 19, 2022 | P107575 | |
| Certificate of Analysis | May 10, 2022 | P107575 |
| Sensitivity | Moisture Sensitive |
|---|---|
| Refractive Index | 1.398 |
| Flash Point(°F) | 134.6 °F |
| Flash Point(°C) | 45°C |
| Boil Point(°C) | 180 °C |
| Molecular Weight | 206.350 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 8 |
| Exact Mass | 206.134 Da |
| Monoisotopic Mass | 206.134 Da |
| Topological Polar Surface Area | 27.700 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 102.000 |
| 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. 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] |
| 2. Xiaotong Lu, Shengnan Li, Chengyao Zhao, Yujing Liu, Zhongqiu Liu, Anguo Ying. (2022) Fabrication of core–shell-like structured polymeric ionic liquid hybrid catalysts for aqueous reactions. DALTON TRANSACTIONS, 51 (41): (15889-15902). [PMID:36193700] [10.1039/D2DT02570A] |
| 3. 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] |
| 4. Yuanyuan Yang, Zhenhao Qiu, Guoying Weng, Huibin Wang, Yanshuo Li, Benhan Fan, Xiu Bai, Qiaohong Zhang, Chen Chen. (2021) Synthesis of Amphiphilic Silica with High Exposure of Surface Groups and Its Utilization in Efficient Removal of Organic Dyes from Aqueous Solution. ADVANCED FUNCTIONAL MATERIALS, 32 (2): (2106828). [PMID:] [10.1002/adfm.202106828] |
| 5. Yangfan Lin, Jingwei Jiang, Yaguang Zhang, Xueqin He, Jianguo Ren, Peng He, Chunlei Pang, Chengmao Xiao, Deren Yang, Ning Du. (2020) Promoting Effect of Si–OH on the Decomposition of Electrolytes in Lithium-Ion Batteries. CHEMISTRY OF MATERIALS, [PMID:] [10.1021/acs.chemmater.0c01022] |
| 6. Cao Ying, Zhang Jiatian, Zhang Dandan, Lv Yan, Li Jie, Xu Yiting, He Kaibin, Chen Guorong, Yuan Conghui, Zeng Birong, Dai Lizong. (2020) A novel shape memory-assisted and thermo-induced self-healing boron nitride/epoxy composites based on Diels–Alder reaction. JOURNAL OF MATERIALS SCIENCE, 55 (25): (11325-11338). [PMID:] [10.1007/s10853-020-04842-w] |
| 7. Zhong Dong, Feiyu Li, Qiang He, Xuezhang Xiao, Man Chen, Chuntao Wang, Xiulin Fan, Lixin Chen. (2019) PdCoNi nanoparticles supported on nitrogen-doped porous carbon nanosheets for room temperature dehydrogenation of formic acid. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2019.03.155] |
| 8. Qingqing Ma, Nan Wang, Guozhu Liu, Li Wang. (2018) Enhanced performance of Pd nanoparticles on SBA-15 grafted with alkyltrialkoxysilane in 2-ethyl-anthraquinone hydrogenation. MICROPOROUS AND MESOPOROUS MATERIALS, [PMID:] [10.1016/j.micromeso.2018.12.037] |
| 9. Shufan Li, Jianquan Li, Qingyu Ma. (2024) Enhancing water resistance of metal-organic frameworks. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2024.135817] |
| 10. 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] |
| 11. Shuaiwei Peng, Tianguan Wang, Guang Huang, Zhuofu Tang, Ziya Shao, Zhiyuan Feng, Bing Lei, Guozhe Meng, Honglei Guo. (2024) Unraveling the complex infiltration and repairing behaviors in defect coatings. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, [PMID:] [10.1016/j.jmst.2023.11.037] |
| 12. Ding Zhaodong, Tian Zhongjian, Ji Xingxiang, Dai Hongqi, Si Chuanling. (2022) Bio-inspired catalytic one-step prepared R-siloxane cellulose composite membranes with highly efficient oil separation. Advanced Composites and Hybrid Materials, 5 (3): (2138-2153). [PMID:] [10.1007/s42114-022-00517-z] |
| 13. Pei Gao, Chun Yang, Zhijie Liang, Wenhao Wang, Zhiwei Zhao, Bibo Hu, Fuyi Cui. (2018) N-propyl functionalized spherical mesoporous silica as a rapid and efficient adsorbent for steroid estrogen removal: Adsorption behaviour and effects of water chemistry. CHEMOSPHERE, [PMID:30267909] [10.1016/j.chemosphere.2018.09.115] |
| 14. Tiandong Chen, Chenyi Zhang, Huiting Xu, Yakun Wang, Yanxiao Zhao, Chenxin Lu, Fang Yang. (2025) Ultrasound-Manipulated Nanoplatform with Stable Hydrophobic Reservoirs for Spatiotemporal Controlled Renal Delivery of Therapeutic Gases. Small, [PMID:41259587] [10.1002/smll.202509186] |
| 15. 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] |
| 16. Dai Weideren, Li Jinhua, Gou Yanzhuo, Zhang Jiaqi, Pan Zexun, Li Xianglong, Hu Haojun, Wang Shulin, Mei Tao, Wang Xianbao, Chen Chao, Tai Qidong, You Jingbi. (2026) Moisture-responsive crystallization strategy for efficient CsPbI3 solar cells fabricated under high-humidity conditions. Nature Communications, [PMID:] [10.1038/s41467-026-69687-4] |