Octadecyldimethyltrimethoxysilylpropylammoniumchlorideinme solution (DTSACl) - 40 wt. % in methanol,contains (3-chloropropyl)trimethoxysilane , CAS No.27668-52-6

CAS: 27668-52-6 Cat. No.: O197305 Molecular Weight: 496.28 EC Number: 248-595-8
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GRADE & PURITY 40 wt. % in methanol,contains (3-chloropropyl)trimethoxysilane
Synonyms
3-(trimethoxysilyl)-propyldimethyloctadecyl ammonium chloride | Q27280845 | Polon MF 50 | dimethyl-n-octadecyl [3(trimethoxysilyl)propyl]ammonium chloride | dimethyl-n-octadecyl [3(trimethoxysilyl)propyl] ammonium chloride | DK-Q 8-8905 | Octadecyldimethy
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
100ml
O197305-100ml
3

$55.90

$79.90
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500ml
O197305-500ml
2

$176.90

$273.90
Save $97.00 (35.41%)
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Why this grade

40 wt. % in methanol,contains (3-chloropropyl)trimethoxysilane for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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 30 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Dimethyloctadecy[3-(trimethoxysilyl)propyl]ammonium chloride solution (DTSACl) is a silane coupling reagent.
DTSACl may be used for modification of silica. It was used to functionalize Fe3O4/silica core-shell nanoparticles. DTSACl may be used as a precursor to form silica, 3 and MeMFI zeolite. It acts as a mesopore-generating agent.

Specifications

Synonyms
3-(trimethoxysilyl)-propyldimethyloctadecyl ammonium chloride | Q27280845 | Polon MF 50 | dimethyl-n-octadecyl [3(trimethoxysilyl)propyl]ammonium chloride | dimethyl-n-octadecyl [3(trimethoxysilyl)propyl] ammonium chloride | DK-Q 8-8905 | Octadecyldimethy
Specifications & Purity
40 wt. % in methanol,contains (3-chloropropyl)trimethoxysilane
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesCCCCCCCCCCCCCCCCCC[N+](C)(C)CCC[Si](OC)(OC)OC.[Cl-]
IUPAC Namedimethyl-octadecyl-(3-trimethoxysilylpropyl)azanium;chloride
InChIKeyWSFMFXQNYPNYGG-UHFFFAOYSA-M
INCHI1S/C26H58NO3Si.ClH/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-24-27(2,3)25-23-26-31(28-4,29-5)30-6;/h7-26H2,1-6H3;1H/q+1;/p-1
Isomeric SMILES CCCCCCCCCCCCCCCCCC[N+](C)(C)CCC[Si](OC)(OC)OC.[Cl-]
Molecular Weight 496.28
Reaxy-Rn 4897339
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4897339&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 Tetraalkylammonium salts  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organopnictogen compounds  Organooxygen compounds  Organic chloride salts  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Quaternary ammonium salt - Tetraalkylammonium salt - Silyl ether - Organic metalloid salt - Organoheterosilane - Organic chloride salt - Organic salt - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Amine - Aliphatic acyclic 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





Mechanisms of Action
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.

10 results found

Lot NumberCertificate TypeDateItem
D2528256Certificate of AnalysisApr 10, 2025 O197305
D2528259Certificate of AnalysisApr 10, 2025 O197305
D2528272Certificate of AnalysisApr 10, 2025 O197305
E2410480Certificate of AnalysisMar 25, 2024 O197305
E2410481Certificate of AnalysisMar 25, 2024 O197305
E2410483Certificate of AnalysisMar 25, 2024 O197305
C23241027Certificate of AnalysisMar 29, 2023 O197305
D2307373Certificate of AnalysisJul 21, 2022 O197305
I1818198Certificate of AnalysisJul 21, 2022 O197305
K2309101Certificate of AnalysisJul 21, 2022 O197305
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.3889
Flash Point(°F)51.8 °F
Flash Point(°C)11℃
Molecular Weight496.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count24
Exact Mass495.387 Da
Monoisotopic Mass495.387 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count32
Formal Charge0
Complexity367.000
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 Count2
Citations of This Product
References
1. Hanbyeol Kim, Jinho Lee, Yoonsoo Kim, Jeong-Myeong Ha, Young-Kwon Park, Dionisios G. Vlachos, Young-Woong Suh, Jungho Jae.  (2023)  Continuous flow upgrading of lignin pyrolysis oils to drop-in bio-hydrocarbon fuels over noble metal catalysts.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.148328]
2. Chen Tanlin, Tian Yingrui, Guo Zihao, Chen Yao, Qi Qing, Meng Fanbin.  (2023)  Design of novel RGO/2D strip-like ZIF-8/DMAOP ternary hybrid structure towards high-efficiency microwave absorption, active and passive anti-corrosion, and synergistic antibacterial performance.  Nano Research,      [PMID:] [10.1007/s12274-023-6168-y]
3. Zongxu Na, Xiao Liang, Hao Wang, Li Yu, Chunming Fan, Qian Wang, Xianbao Wang, Huai Yang.  (2023)  Broadband Modulation, Self-Driven, and Self-Cleaning Smart Photovoltaic Windows for High Efficiency Energy Saving Buildings.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.202308312]
4. Yulin Yao, Zonghan Yang, Pengfei Zheng, Zhenheng Diao.  (2023)  Enhancing the accessible TiO6 concentration and the hydrophobicity of hierarchical TS-1 zeolites for alkene epoxidation and oxidative desulfurization.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.146053]
5. Huachao Liu, Xiaoli Liu, Yu Rao, Xiran Shen, Zengchao Tang, Hong Chen.  (2023)  Facile fabrication of robust and universal UV-curable polyurethane composite coatings with antibacterial properties.  POLYMER ENGINEERING AND SCIENCE,  63  (10): (3371-3381).  [PMID:] [10.1002/pen.26452]
6. Jinghan Ding, Jiakang Yu, Jinmeng Zhu, Lianbing Zhang, Qi Wang, Fan Yang, Qing Tian, Chunyang Zhang, Xichen Zhao, Wenqiang Dong, Xuanhua Li.  (2023)  Quaternary ammonium silane modified Nanolime for the consolidation and antifungal of stone relics.  CONSTRUCTION AND BUILDING MATERIALS,      [PMID:] [10.1016/j.conbuildmat.2023.132605]
7. Ren-Yi Sun, Fang Wang, Chun-Bo Li, Ze-Peng Deng, Fei Song, Yu-Zhong Wang.  (2023)  Formulation of environmentally robust flame-retardant and superhydrophobic coatings for wood materials.  CONSTRUCTION AND BUILDING MATERIALS,      [PMID:] [10.1016/j.conbuildmat.2023.131873]
8. Ning Zhang, Wenda Wang, Man Zhou, Yuanyuan Yu, Ping Wang, Qiang Wang.  (2023)  A controllable , universal, and natural supramolecular assembly coating strategy for multifunctionality textiles of antibacterial properties, UV resistance, antioxidant, and secondary reactivity.  INDUSTRIAL CROPS AND PRODUCTS,      [PMID:] [10.1016/j.indcrop.2023.116637]
9. Huan Yu, Lei Wang, Zhenyan Zhang, Xu Zhang, Shifang Luan, Hengchong Shi.  (2022)  Regulable Polyelectrolyte-Surfactant Complex for Antibacterial Biomedical Catheter Coating via a Readily Scalable Route.  Advanced Healthcare Materials,  12  (4): (2202096).  [PMID:36285359] [10.1002/adhm.202202096]
10. Yanghuan Huang, Haocheng Zhang, Lou Gao, Tianlan Yan, Yueer Yan, Yahong Zhang, Yi Tang.  (2022)  Direct grafting synthesis of bi-functional Zr–Al-MWW zeolites and their catalytic characteristics in Lewis-Brønsted cascade reaction.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2022.112110]
11. Chun-Bo Li, Fang Wang, Ren-Yi Sun, Wu-Cheng Nie, Fei Song, Yu-Zhong Wang.  (2022)  A multifunctional coating towards superhydrophobicity, flame retardancy and antibacterial performances.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.138031]
12. Wenhao Cui, Dali Zhu, Juan Tan, Nan Chen, Dong Fan, Juan Wang, Jingfeng Han, Linying Wang, Peng Tian, Zhongmin Liu.  (2022)  Synthesis of mesoporous high-silica zeolite Y and their catalytic cracking performance.  CHINESE JOURNAL OF CATALYSIS,      [PMID:] [10.1016/S1872-2067(21)64043-3]
13. He Li, Jinsheng Sun, Kaihe Lv, Xianbin Huang, Pengxin Zhang, Zhen Zhang.  (2021)  Wettability alteration to maintain wellbore stability of shale formation using hydrophobic nanoparticles.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2021.128015]
14. Li Peng, Xiaohan Xu, Xun Yao, Hua Liu, Xuehong Gu.  (2017)  Fabrication of novel hierarchical ZSM-5 zeolite membranes with tunable mesopores for ultrafiltration.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2017.12.039]
15. Shuo Tao, Xiaolei Li, Guang Lv, Congxin Wang, Renshun Xu, Huaijun Ma, Zhijian Tian.  (2017)  Highly mesoporous SAPO-11 molecular sieves with tunable acidity: facile synthesis, formation mechanism and catalytic performance in hydroisomerization of n-dodecane.  Catalysis Science & Technology,  (23): (5775-5784).  [PMID:] [10.1039/C7CY01819C]
16. Tao Xu, Mengjiao Li, Zipeng Luo, Longzeng Ye, Yurun Tong, Jing Zhang, Enlai Hu, Zhongwei Chen.  (2024)  “Seaweed Structure” design for solid gel electrolyte with hydroxide ion conductivity enabling flexible zinc air batteries.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39002238] [10.1016/j.jcis.2024.07.065]
17. Chengcheng Jiao, Huanyi Chen, Xinxin Ruan, Qingzhao Cai, Long Chen, Jian Yi, Jinhong Yu, Kazuhito Nishimura, Nan Jiang, Tao Cai.  (2024)  Biomimetic joints inspired soft and hard combined 2D diamond solvent-free nanofluids with multi-layer structure for superior lubrication.  CARBON,      [PMID:] [10.1016/j.carbon.2024.119692]
18. Hui-Hui Gao, Ya-Qin Liao, Yi-Yang Wang, Jian Zhu, Ping Liu, Rui Ding, De-Ming Guo, Fang Wang, Fei Song, Yu-Zhong Wang.  (2024)  Conductive Superhydrophobic Smart Coatings Based on Spherical Silver Nanoparticles and Waterborne Polyurethane for Flexible and Wearable Electronics.  ACS Applied Materials & Interfaces,      [PMID:39555781] [10.1021/acsami.4c14681]
19. Xiaowei An, Jiannan Cheng, Qi Li, Jiyun Tang, Zongkui Li, Liwei Liu, Hui Yang, Chunyang Wei.  (2024)  Development of a mechanically robust silicon-based cross-linking polymer for the sustainable marine antifouling coatings.  Sustainable Materials and Technologies,      [PMID:] [10.1016/j.susmat.2024.e01015]
20. Yishuo Wu, Cong Ma, Guangyang Shang, Peixiang Wang, Yingjie Shi, Zhexu Song, Meina Yu, Yanzi Gao, Qian Wang, Cheng Zou, Jiumei Xiao, Huai Yang.  (2024)  Epoxy resin-based polymer-wall stabilized liquid crystal films with low driving voltages and improved mechanical performance for smart window applications.  COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING,      [PMID:] [10.1016/j.compositesa.2024.108501]
21. Chenan Yang, Yi Liu, Ying Hu, Peng Wang, Yuling Yang, Shangxing Chen, Zongde Wang, Xiang Li.  (2024)  Highly efficient synthesis of high-density biofuels from biomass-derived α-pinene catalyzed by mesoporous H-ZSM-5.  CATALYSIS COMMUNICATIONS,      [PMID:] [10.1016/j.catcom.2024.106881]
22. Haixin Bian, Na Zhang, Hongjuan Li, Jigang Jiang, Guige Hou, Lele Zhou.  (2024)  Real-time tracking of the adsorption and degradation behavior of bovine serum albumin, casein, and fibrinogen on the lipid layer by optical interferometry.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39733894] [10.1016/j.ijbiomac.2024.139269]
23. Meng Chen, Jun Nan, Langrun Song, Wenxing Jin, Shutong Chen, Zhencheng Ge, Fangmin Wu, Xuesong Ye.  (2024)  Superior microplastic removal and gravity-driven membrane filtration optimization: The role of octadecyl-quaternium hybrid coagulant and molecular dynamics insights.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.154817]
24. Dan Zhao, Yan Jiao, Changpeng Zhang, Xincai Xiao.  (2024)  β-Galactosidase-triggered in situ synthesis of yellow emitting silicon nanoparticle and its application in visual detection of E. coli O157:H7 and drug susceptibility test.  FOOD CHEMISTRY,      [PMID:38621310] [10.1016/j.foodchem.2024.139331]
25. Zijian Wang, Shuting Li, Jiashuo Zheng, Jiahan Li, Yanbing Tong, Ming Ke, Zhaozheng Song.  (2025)  The growth mechanism and application in isoamylene oligomerization of MCM-22 zeolite.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2025.113789]
26. Yan Chengshu, Zhao Yun, Huang Zhenfeng, Cao Jiatao, He Shuai, Shen Nanlan, Zheng Shuxian, Yu Chuanbai, Rao Wenhui.  (2025)  High-performance multifunctional cotton fabric with integrated flame retardant, antimicrobial, and superhydrophobic properties.  CELLULOSE,      [PMID:] [10.1007/s10570-025-06556-1]
27. Zi-Hao Wang, Fu-Rong Zeng, Jia-Yan Zhang, Rong Ding, Yan-Qin Wang, Bo-Wen Liu, Shu-Liang Li, Yu-Tao Wang, Xiu-Li Wang, Yu-Zhong Wang, Hai-Bo Zhao.  (2025)  Highly Harsh-Environment-Stable and Sustainable Multifunctional Silk Textiles Enabled by Programmable Underwater Robust yet Stimulus-Reversible Cation–π Adhesion.  Research,      [PMID:41049613] [10.34133/research.0910]
28. Cong Jin, Weihao Wang, Guobin Zhu, Jing Xu, Shiwen Yang, Xianze Yin, Ming Yang.  (2025)  Construction of physically crosslinked cation-sieving coating on PPS fibrous membrane as separator to improve LIB cyclic stability.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.138940]
29. Wu Ke-Hui, Sun Zefei, Zhu Li-Ting, Li Sen-Sen, Hu Xuejia, Liu Qing Huo, Chen Lu-Jian.  (2026)  Harnessing acoustic topology for dynamic control of liquid crystal defects.  Nature Communications,      [PMID:41526348] [10.1038/s41467-025-68001-y]
30. Hanxu Guo, Yao Dai, Hong Yuan, Huakun Zhao.  (2026)  Selective regulation of products for oleic acid pyrolysis by adjusting acid strength and the acidic environment of the catalysts.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2026.114124]
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